What is the Least Common Multiple of 87652 and 87672?

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 87652 and 87672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87652 and 87672, than apply into the LCM equation.

GCF(87652,87672) = 4
LCM(87652,87672) = ( 87652 × 87672) / 4
LCM(87652,87672) = 7684626144 / 4
LCM(87652,87672) = 1921156536

Least Common Multiple (LCM) of 87652 and 87672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87652 and 87672. First we will calculate the prime factors of 87652 and 87672.

Prime Factorization of 87652

Prime Factorization of 87672

Now multiplying the highest exponent prime factors to calculate the LCM of 87652 and 87672.

LCM(87652,87672) = 2³ × 17¹ × 1289¹ × 3¹ × 13¹ × 281¹
LCM(87652,87672) = 1921156536