What is the Least Common Multiple of 97158 and 97172?

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 97158 and 97172 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97158 and 97172, than apply into the LCM equation.

GCF(97158,97172) = 2
LCM(97158,97172) = ( 97158 × 97172) / 2
LCM(97158,97172) = 9441037176 / 2
LCM(97158,97172) = 4720518588

Least Common Multiple (LCM) of 97158 and 97172 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97158 and 97172. First we will calculate the prime factors of 97158 and 97172.

Prime Factorization of 97158

Prime Factorization of 97172

Now multiplying the highest exponent prime factors to calculate the LCM of 97158 and 97172.

LCM(97158,97172) = 2² × 3¹ × 16193¹ × 17¹ × 1429¹
LCM(97158,97172) = 4720518588