What is the Least Common Multiple of 93158 and 93170?

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 93158 and 93170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93158 and 93170, than apply into the LCM equation.

GCF(93158,93170) = 2
LCM(93158,93170) = ( 93158 × 93170) / 2
LCM(93158,93170) = 8679530860 / 2
LCM(93158,93170) = 4339765430

Least Common Multiple (LCM) of 93158 and 93170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93158 and 93170. First we will calculate the prime factors of 93158 and 93170.

Prime Factorization of 93158

Prime Factorization of 93170

Now multiplying the highest exponent prime factors to calculate the LCM of 93158 and 93170.

LCM(93158,93170) = 2¹ × 13¹ × 3583¹ × 5¹ × 7¹ × 11³
LCM(93158,93170) = 4339765430