To find the highest common factor of two numbers, you must first split them into their prime factors. In this case, the numbers 28 and 32 can split as follows:
28 = 2x2x7
32 = 2x2x2x2x2
The next step is to identify all common prime factors. In this case, the common prime factors are two 2s. To find the HCF, you just multiply these together:
2x2=4
Thus the highest common factor of 28 and 32 is 4.
The GCF is 2.
The GCF is 8.
The GCF is 4.
The greatest common factor (gcf) of 28 and 36 is 9.
The Greatest Common Factor is the highest number that divides exactly into two or more numbers. 22: 1, 2, 11 22 32: 1, 2, 4, 8, 16, 32 The Greatest Common Factor of 22 and 32 is 2.
4 is the highest common factor of 28 and 32
It is 4
1 and the highest common factor is 4
The word "highest" is a superlative and what that means is that there can be only one such number. Si there can be only one highest common factor, not factors.HCF(28, 32) = 4.
The highest common factor of 32 and 40 is 8.
The GCF of 28 and 32 is 4.The factors of 32 are 1, 2, 4, 8, 16, and 32.The factors of 28 are 1, 2, 4, 7, 14, and 28.The largest factor they have in common is 4, so it is the greatest common factor of 32 and 28.Alternately, you can examine their prime factors.The prime factors of 32 are 2, 2, 2, 2, and 2.The prime factors of 28 are 2, 2, and 7.The prime factors they have in common are 2 and 2, so the greatest common factor is 2 x 2 = 4.It is 4
4 is a factor of 28. 4 is a common factor of 28 and 32.
The highest common factor of the numbers 32, 80 and 160 is 16.
The least common factor is: 1
Yes and the highest common factor is 32
The highest common factor of both numbers is 32
4