It is: 8
The greatest common factor of 280 and 800 is 40.
200
It is 16
The GCF of 45 and 800 is 5.
The Greatest Common Factor (GCF) is: 25
The greatest common factor of 45 and 320 is 5.
152 is 19% of 800
The GCF is 5.
19/100 of 800 is 152.
19%
The LCM is 800 The GCF is 10. The GCM is astronomical.
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.