The GCF of 280 and 320 is 40
It's 5. Because 5 divides evenly into both of the numbers.
The greatest common factor (GCF) of 45 and 20 is 5.Prime factors:45 = 5×3×320 = 5×2×2the only prime factor in both is 5, and so the highest common factor is 5.Alternative method:45 mod 20 = 520 mod 5 = 0so HCF = 5.
2 is the greatest common factor of 210 and 308.
The common multiples of 16 and 20 are 80, 160, 240, 320, 400, 480, 560, 640, and so on.
The GCF is 80.
The greatest common factor of 45 and 320 is 5.
The greatest common factor (GCF) is 64.
The greatest common factor is 160
20
it is 96
The GCF of 280 and 320 is 40
The GCF of 320 and 840 is 40.
Since 20 is a factor of 320, it is automatically the GCF.
5
Since 40 is a factor of 320, it is automatically the GCF.
The GCF is 10.