What is the Least Common Multiple of 87590 and 87610?

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 87590 and 87610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87590 and 87610, than apply into the LCM equation.

GCF(87590,87610) = 10
LCM(87590,87610) = ( 87590 × 87610) / 10
LCM(87590,87610) = 7673759900 / 10
LCM(87590,87610) = 767375990

Least Common Multiple (LCM) of 87590 and 87610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87590 and 87610. First we will calculate the prime factors of 87590 and 87610.

Prime Factorization of 87590

Prime Factorization of 87610

Now multiplying the highest exponent prime factors to calculate the LCM of 87590 and 87610.

LCM(87590,87610) = 2¹ × 5¹ × 19¹ × 461¹ × 8761¹
LCM(87590,87610) = 767375990