The greatest common factor of 20 and 45 is 5.
The factors of 20 are: 1, 2, 4, 5, 10, 20
The factors of 45 are: 1, 3, 5, 9, 15, 45
The common factors are: 1, 5
The Greatest Common Factor (GCF) is: 5
The GCF of 20 and 45 is 5.
The GCF is 5.
The greatest common factor of 45 and 225 is 15.The GCF is: 45
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.
The Greatest Common Factor (GCF) is: 5
The Greatest Common Factor of 20, 35, 50: 5
The GCF of 20 35 45 is 5.
i think its 5
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF of 20 and 45 is 5.
The GCF of 20, 35 and 45 is 5.
The GCF is 5.