What is the Least Common Multiple of 65891 and 65907?

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 65891 and 65907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65891 and 65907, than apply into the LCM equation.

GCF(65891,65907) = 1
LCM(65891,65907) = ( 65891 × 65907) / 1
LCM(65891,65907) = 4342678137 / 1
LCM(65891,65907) = 4342678137

Least Common Multiple (LCM) of 65891 and 65907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65891 and 65907. First we will calculate the prime factors of 65891 and 65907.

Prime Factorization of 65891

Prime Factorization of 65907

Now multiplying the highest exponent prime factors to calculate the LCM of 65891 and 65907.

LCM(65891,65907) = 7¹ × 9413¹ × 3³ × 2441¹
LCM(65891,65907) = 4342678137