What is the Least Common Multiple of 87576 and 87590?

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 87576 and 87590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87576 and 87590, than apply into the LCM equation.

GCF(87576,87590) = 2
LCM(87576,87590) = ( 87576 × 87590) / 2
LCM(87576,87590) = 7670781840 / 2
LCM(87576,87590) = 3835390920

Least Common Multiple (LCM) of 87576 and 87590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87576 and 87590. First we will calculate the prime factors of 87576 and 87590.

Prime Factorization of 87576

Prime Factorization of 87590

Now multiplying the highest exponent prime factors to calculate the LCM of 87576 and 87590.

LCM(87576,87590) = 2³ × 3¹ × 41¹ × 89¹ × 5¹ × 19¹ × 461¹
LCM(87576,87590) = 3835390920