What is the Least Common Multiple of 99172 and 99190?

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 99172 and 99190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99172 and 99190, than apply into the LCM equation.

GCF(99172,99190) = 2
LCM(99172,99190) = ( 99172 × 99190) / 2
LCM(99172,99190) = 9836870680 / 2
LCM(99172,99190) = 4918435340

Least Common Multiple (LCM) of 99172 and 99190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99172 and 99190. First we will calculate the prime factors of 99172 and 99190.

Prime Factorization of 99172

Prime Factorization of 99190

Now multiplying the highest exponent prime factors to calculate the LCM of 99172 and 99190.

LCM(99172,99190) = 2² × 24793¹ × 5¹ × 7¹ × 13¹ × 109¹
LCM(99172,99190) = 4918435340