What is the Least Common Multiple of 79630 and 79644?

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 79630 and 79644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79630 and 79644, than apply into the LCM equation.

GCF(79630,79644) = 2
LCM(79630,79644) = ( 79630 × 79644) / 2
LCM(79630,79644) = 6342051720 / 2
LCM(79630,79644) = 3171025860

Least Common Multiple (LCM) of 79630 and 79644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79630 and 79644. First we will calculate the prime factors of 79630 and 79644.

Prime Factorization of 79630

Prime Factorization of 79644

Now multiplying the highest exponent prime factors to calculate the LCM of 79630 and 79644.

LCM(79630,79644) = 2² × 5¹ × 7963¹ × 3¹ × 6637¹
LCM(79630,79644) = 3171025860