GCF and LCM Calculator Logo

What is the Least Common Multiple of 87459 and 87474?

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 87459 and 87474 is 2550129522.

LCM(87459,87474) = 2550129522

LCM Calculator and
and

Least Common Multiple of 87459 and 87474 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87459 and 87474, than apply into the LCM equation.

GCF(87459,87474) = 3
LCM(87459,87474) = ( 87459 × 87474) / 3
LCM(87459,87474) = 7650388566 / 3
LCM(87459,87474) = 2550129522

Least Common Multiple (LCM) of 87459 and 87474 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87459 and 87474. First we will calculate the prime factors of 87459 and 87474.

Prime Factorization of 87459

Prime factors of 87459 are 3, 29153. Prime factorization of 87459 in exponential form is:

87459 = 31 × 291531

Prime Factorization of 87474

Prime factors of 87474 are 2, 3, 61, 239. Prime factorization of 87474 in exponential form is:

87474 = 21 × 31 × 611 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 87459 and 87474.

LCM(87459,87474) = 31 × 291531 × 21 × 611 × 2391
LCM(87459,87474) = 2550129522