GCF and LCM Calculator Logo

What is the Least Common Multiple of 87591 and 87604?

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 87591 and 87604 is 7673321964.

LCM(87591,87604) = 7673321964

LCM Calculator and
and

Least Common Multiple of 87591 and 87604 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87591 and 87604, than apply into the LCM equation.

GCF(87591,87604) = 1
LCM(87591,87604) = ( 87591 × 87604) / 1
LCM(87591,87604) = 7673321964 / 1
LCM(87591,87604) = 7673321964

Least Common Multiple (LCM) of 87591 and 87604 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87591 and 87604. First we will calculate the prime factors of 87591 and 87604.

Prime Factorization of 87591

Prime factors of 87591 are 3, 7, 43, 97. Prime factorization of 87591 in exponential form is:

87591 = 31 × 71 × 431 × 971

Prime Factorization of 87604

Prime factors of 87604 are 2, 11, 181. Prime factorization of 87604 in exponential form is:

87604 = 22 × 112 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 87591 and 87604.

LCM(87591,87604) = 31 × 71 × 431 × 971 × 22 × 112 × 1811
LCM(87591,87604) = 7673321964