GCF and LCM Calculator Logo

What is the Least Common Multiple of 87311 and 87324?

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 87311 and 87324 is 7624345764.

LCM(87311,87324) = 7624345764

LCM Calculator and
and

Least Common Multiple of 87311 and 87324 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87311 and 87324, than apply into the LCM equation.

GCF(87311,87324) = 1
LCM(87311,87324) = ( 87311 × 87324) / 1
LCM(87311,87324) = 7624345764 / 1
LCM(87311,87324) = 7624345764

Least Common Multiple (LCM) of 87311 and 87324 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87311 and 87324. First we will calculate the prime factors of 87311 and 87324.

Prime Factorization of 87311

Prime factors of 87311 are 7, 12473. Prime factorization of 87311 in exponential form is:

87311 = 71 × 124731

Prime Factorization of 87324

Prime factors of 87324 are 2, 3, 19, 383. Prime factorization of 87324 in exponential form is:

87324 = 22 × 31 × 191 × 3831

Now multiplying the highest exponent prime factors to calculate the LCM of 87311 and 87324.

LCM(87311,87324) = 71 × 124731 × 22 × 31 × 191 × 3831
LCM(87311,87324) = 7624345764