Obtain the prime factors of both numbers.
450 = 2 x 3 x 3 x 5 x 5
735 = 3 x 5 x 7 x 7
The factors common to both numbers are 3 and 5. The GCF is 3 x 5 = 15
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What is the greatest common factor of 525 and 735
The gcf is 105
105. 1050 = 2 x 3 x 52 x 7 735 = 3 x 5 x 72 hcf = 3 x 5 x 7 = 105
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 2415 and 4550 is 35
Least common multiple of 3 245 and 15 is 735.