The GCF of 45 and 800 is 5.
The GCF is 5.
The greatest common factor of 45 and 320 is 5.
Greatest common factor of two numbers x and y(x>y) is always less than or equal to y.So, we will write down only those factors of 800 which are less than or equal to 45.Factors of 45: 1, 3, 5, 9, 15 and 45.Factors of 800: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40...So, Greatest common factor is 5.Alternate Method:Method of prime factorization:45 = 3x3x5800 = 2x2x2x2x2x5x5It is clear that 5 is the only number which divides both 45 and 800.So, gcf of 45 and 800 is 5.
The GCF is 4.
The GCF is 80.
The GCF is 45.
The GCF of 45 and 50 is 5.The GCF is 5.
gcf of 56 and 45 is 1.
The GCF is 45.
The GCF is 45.
The GCF is 1.