What is the Least Common Multiple of 92172 and 92180?

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 92172 and 92180 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92172 and 92180, than apply into the LCM equation.

GCF(92172,92180) = 4
LCM(92172,92180) = ( 92172 × 92180) / 4
LCM(92172,92180) = 8496414960 / 4
LCM(92172,92180) = 2124103740

Least Common Multiple (LCM) of 92172 and 92180 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92172 and 92180. First we will calculate the prime factors of 92172 and 92180.

Prime Factorization of 92172

Prime Factorization of 92180

Now multiplying the highest exponent prime factors to calculate the LCM of 92172 and 92180.

LCM(92172,92180) = 2² × 3¹ × 7681¹ × 5¹ × 11¹ × 419¹
LCM(92172,92180) = 2124103740