What is the Least Common Multiple of 7894 and 7907?

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 7894 and 7907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7894 and 7907, than apply into the LCM equation.

GCF(7894,7907) = 1
LCM(7894,7907) = ( 7894 × 7907) / 1
LCM(7894,7907) = 62417858 / 1
LCM(7894,7907) = 62417858

Least Common Multiple (LCM) of 7894 and 7907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7894 and 7907. First we will calculate the prime factors of 7894 and 7907.

Prime Factorization of 7894

Prime Factorization of 7907

Now multiplying the highest exponent prime factors to calculate the LCM of 7894 and 7907.

LCM(7894,7907) = 2¹ × 3947¹ × 7907¹
LCM(7894,7907) = 62417858