Practice HCF and LCM Questions and Answers

• Two numbers have a sum of their LCM and HCF equal to 464, and their LCM is 28 times their HCF. One of the numbers is 64. Find the difference between the tw...
• Can you determine how many factors the number 1,560 has?
• What is the least number that should be multiplied to 735 so that it becomes divisible by 42?
• What is the smallest number that needs to be added to or subtracted from 1164 to make it a multiple of 37?
• Determine the total count of prime factors in the product: 217 x 197 x 107
• If 'x' is the highest common factor (HCF) of 288 and 272, what is the product of the digits of 'x'?
• Two numbers are in the ratio 5:12, and their least common multiple (LCM) is 1,440. Determine the sum of these two numbers.
• The Highest Common Factor (HCF) and Least Common Multiple (LCM) of two numbers, X and Y, are given as 8 and 80, respectively. Additionally, the difference ...
• The Highest Common Factor (HCF) and Least Common Multiple (LCM) of two numbers, A and B, are given as 12 and 180, respectively. Additionally, the differenc...
• The HCF and LCM of two numbers, A and B, are 15 and 225, respectively. Additionally, the difference between the two numbers is 35. Find the sum of these tw...
• The HCF and LCM of two numbers, A and B, are 9 and 162, respectively. The difference between these two numbers is 27. Find their sum.
• The HCF and LCM of two numbers, A and B, are 14 and 196, respectively. The difference between these two numbers is 28. Find their sum.
• Two numbers are in the ratio of 4:5, respectively. If their HCF is 18, then find their LCM.
• Calculate the number of factors of 480.
• The HCF of any set of 10 co-prime numbers is always:
• What is the unit digit of the number 'Z' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
• What is the unit digit of the number 'A' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
• What is the unit digit of the number 'B' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
• What is the unit digit of the number 'C' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
• The HCF of 108 and 144 is ______
• The LCM of two numbers is 180, and the numbers are in the ratio 5:9. What will be the sum of the numbers?
• The least common multiple (LCM) of two numbers is 144, and the numbers are in the ratio 4:6. Find their sum.
• The LCM of two numbers is 240, and they are in the ratio 3:5. Determine the sum of these numbers.
• The LCM of two numbers is 150, and the numbers are in the ratio 2:5. What will be the sum of the numbers?
• The LCM of two numbers is 168, and the numbers are in the ratio 4:7. Find the sum of the numbers.
• The HCF of two numbers 144 and 2160 is:
• Find the HCF of 84 and 630.
• What is the highest common factor of 120 and 1800?
• Determine the HCF of 150 and 1350.
• The greatest common divisor of 98 and 490 is:
• Find the highest common factor (HCF) of (15/4) , (10/9) and (25/6)
• The LCM and HCF of two numbers is 192 and 16 respectively. If the sum of the number is 112, then find the difference between the numbers.
• If the product of two numbers is 90 and their HCF is 6, then find the LCM of the given two numbers.
• The sum and difference of L.C.M and H.C.F of two numbers is 216 and 184. If one of the numbers is 25, then find the other number.
• The HCF of two numbers is 17. If their product is 867, then how many such pairs exist?
• Determine the difference between the LCM and HCF of 18, 24, and 36.
• Calculate the difference between the Least Common Multiple and the Highest Common Factor of 12, 30, and 45.
• Determine the difference between the LCM and HCF of the numbers 15, 25, and 50.
• Find out how much the Least Common Multiple exceeds the Highest Common Factor of 16, 40, and 80.
• Compute the difference between the LCM and HCF of the given numbers: 20, 50, and 100.