GCF and LCM Calculator Logo

What is the Least Common Multiple of 78587 and 78602?

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 (LCM) of 78587 and 78602 is 6177095374.

LCM(78587,78602) = 6177095374

LCM Calculator and
and

Least Common Multiple of 78587 and 78602 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78587 and 78602, than apply into the LCM equation.

GCF(78587,78602) = 1
LCM(78587,78602) = ( 78587 × 78602) / 1
LCM(78587,78602) = 6177095374 / 1
LCM(78587,78602) = 6177095374

Least Common Multiple (LCM) of 78587 and 78602 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78587 and 78602. First we will calculate the prime factors of 78587 and 78602.

Prime Factorization of 78587

Prime factors of 78587 are 89, 883. Prime factorization of 78587 in exponential form is:

78587 = 891 × 8831

Prime Factorization of 78602

Prime factors of 78602 are 2, 39301. Prime factorization of 78602 in exponential form is:

78602 = 21 × 393011

Now multiplying the highest exponent prime factors to calculate the LCM of 78587 and 78602.

LCM(78587,78602) = 891 × 8831 × 21 × 393011
LCM(78587,78602) = 6177095374