The GCF is 7.
The greatest common factor of 21 and 77 is 7.
The number 7 and 21 have a common factor of 7. This means that 7 is a divisor of both 7 and 21. In mathematical terms, 7 is a factor of both numbers, as it divides each of them without leaving a remainder.
7 is the greatest common factor of 14 and 21.
The factors of 21 are:1, 3, 7, 21The factors of 35 are:1, 5, 7, 35The common factors are:1, 7The Greatest Common Factor:GCF = 7
LCM: 147 GCD: 7 The common factors are 1 and 7.
The greatest, (Highest) Common Factor of 21 and 56 is 7
Common Factors: 2, 7 Greatest Common Factor: 7 * * * * * 2 is NOT a factor of 21 and so it cannot be a common factor.
both numbers have a common factor of 7 divide each by 7: 21/28 = 3/4
The greatest common factor of 21 and 322 is 7.
The greatest common factor of 21 and 56 is 7.
The Greatest Common Factor of 14 and 21 is 7.
The greatest common factor of 21 and 175 is 7.