What is the Least Common Multiple of 64590 and 64597?

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 64590 and 64597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64590 and 64597, than apply into the LCM equation.

GCF(64590,64597) = 1
LCM(64590,64597) = ( 64590 × 64597) / 1
LCM(64590,64597) = 4172320230 / 1
LCM(64590,64597) = 4172320230

Least Common Multiple (LCM) of 64590 and 64597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64590 and 64597. First we will calculate the prime factors of 64590 and 64597.

Prime Factorization of 64590

Prime Factorization of 64597

Now multiplying the highest exponent prime factors to calculate the LCM of 64590 and 64597.

LCM(64590,64597) = 2¹ × 3¹ × 5¹ × 2153¹ × 13¹ × 4969¹
LCM(64590,64597) = 4172320230