What is the Least Common Multiple of 70372 and 70392?

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 70372 and 70392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70372 and 70392, than apply into the LCM equation.

GCF(70372,70392) = 4
LCM(70372,70392) = ( 70372 × 70392) / 4
LCM(70372,70392) = 4953625824 / 4
LCM(70372,70392) = 1238406456

Least Common Multiple (LCM) of 70372 and 70392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70372 and 70392. First we will calculate the prime factors of 70372 and 70392.

Prime Factorization of 70372

Prime Factorization of 70392

Now multiplying the highest exponent prime factors to calculate the LCM of 70372 and 70392.

LCM(70372,70392) = 2³ × 73¹ × 241¹ × 3¹ × 7¹ × 419¹
LCM(70372,70392) = 1238406456