What is the Least Common Multiple of 87480 and 87497?

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 87480 and 87497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87480 and 87497, than apply into the LCM equation.

GCF(87480,87497) = 1
LCM(87480,87497) = ( 87480 × 87497) / 1
LCM(87480,87497) = 7654237560 / 1
LCM(87480,87497) = 7654237560

Least Common Multiple (LCM) of 87480 and 87497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87480 and 87497. First we will calculate the prime factors of 87480 and 87497.

Prime Factorization of 87480

Prime Factorization of 87497

Now multiplying the highest exponent prime factors to calculate the LCM of 87480 and 87497.

LCM(87480,87497) = 2³ × 3⁷ × 5¹ × 59¹ × 1483¹
LCM(87480,87497) = 7654237560