What is the Least Common Multiple of 4891 and 4907?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 4891 and 4907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4891 and 4907, than apply into the LCM equation.

GCF(4891,4907) = 1
LCM(4891,4907) = ( 4891 × 4907) / 1
LCM(4891,4907) = 24000137 / 1
LCM(4891,4907) = 24000137

Least Common Multiple (LCM) of 4891 and 4907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4891 and 4907. First we will calculate the prime factors of 4891 and 4907.

Prime Factorization of 4891

Prime Factorization of 4907

Now multiplying the highest exponent prime factors to calculate the LCM of 4891 and 4907.

LCM(4891,4907) = 67¹ × 73¹ × 7¹ × 701¹
LCM(4891,4907) = 24000137