Highest Common Factor

The largest or greatest among common divisors of two or more integers is called the Greatest Common Divisor (GCD) or Highest Common Factor (H.C.F.) The largest number which divides 285 and 1249 leaving remainders 9 and 7 respectively, is

The largest or greatest among common divisors of two or more integers is called the Greatest Common Divisor (GCD) or Highest Common Factor (H.C.F.) Two brands of chocolate are available in packs of 24 and 15 respectively. If I need to buy an equal number of chocolates of both kinds, then what is the least number of boxes of each kind I would need to buy?

The highet common factor of 14 and 49 is

The product of the smallest common multiple and the biggest common factor of 30, 36 and 42 is:

The greatest common factor of 9 and 15 is ________

Find the common factors of 10 and 15.

Determine the common factors of 12 and 27.

Find the common factors of 48 and 72.

The greatest common factor of 120 and 192 is