4, yes.
6, no.
No. While 4 is a factor of 40, it is not a prime number.
The Greatest Common Factor (GCF) of 6 and 40 is 2
No.
The GCF is 4.
The Greatest Common Factor (GCF) of 8, 40, and 54 is 6.
Looking at factor pairs of 40: {1*40, 2*20, 4*10, 5*8}, 4 & 10 should work:To get -40 one of them must be negative: -10*4 = -40, and -10 + 4 = -6
No. While 4 is a factor of 40, it is not a prime number.
The Greatest Common Factor (GCF) of 6 and 40 is 2
8 is the HCF of 16 and 40.
No.
The GCF is 4.
The GCF is 4.
The highest common factor of 40 and 44 is 4.
24 does.
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40Factors of 12: 1, 2, 3, 4, 6, 12GCF (40, 12) = 4
4
The highest common factor of 40 and 36 is 4