What is the Least Common Multiple of 7929 and 7935?

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 7929 and 7935 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7929 and 7935, than apply into the LCM equation.

GCF(7929,7935) = 3
LCM(7929,7935) = ( 7929 × 7935) / 3
LCM(7929,7935) = 62916615 / 3
LCM(7929,7935) = 20972205

Least Common Multiple (LCM) of 7929 and 7935 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7929 and 7935. First we will calculate the prime factors of 7929 and 7935.

Prime Factorization of 7929

Prime Factorization of 7935

Now multiplying the highest exponent prime factors to calculate the LCM of 7929 and 7935.

LCM(7929,7935) = 3² × 881¹ × 5¹ × 23²
LCM(7929,7935) = 20972205