4
The highest common factor is: 20
The highest common factor of 12 and 20 is 4.
The common factors of 16 and 20 are 1, 2, and 4. The greatest or highest common factor is the highest number that divides exactly into two or more numbers. 16: 1, 2, 4, 8, 16 20: 1, 2, 4, 5, 10, 20 The greatest common factor for 16 and 20 is 4. --- To find using primes: 16 = 2 x 2 x 2 x 2 20 = 2 x 2 x 5 Common primes (2, 2) and 2 x 2 = 4
The highest common factor of 36 and 20 is 4
The highest common factor is 5
The highest common factor (HCF) is 10.
20 and 24's highest common factor is four.
The greatest common factor (or highest common factor) is the highest number that divides exactly into two or more numbers. 20: 1, 2, 4, 5, 10, 20 30: 1, 2, 3, 5, 6, 10, 15, 30 The highest common factor of 20 and 30 is 10.
The HCF is:20
The highest common factor of 812 and 20 is 4
The least common factor is 1 but the highest common factor is 4