The GCF of a group of prime numbers is always 1.
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The greatest common factor of 3, 5, and 12 is 1.
The greatest common denominator is infinite.
The LCM or least common multiple of 3 and 5 is 15.The GCF or greatest common factor of 3 and 5 is 1.
The factors of 5 are: 1, and 5The factors of 10 are: 1, 5, and 10The factors common to 5 and 10 are: 1, and 5The greatest common factor is 5.
30: 2 x 3 x 5 45: 3 x 3 x 5 250: 2 x 5 x 5 x 5 The greatest common set of factors is 5, hence the greatest common factor is 5.