What is the Least Common Multiple of 70555 and 70568?

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 70555 and 70568 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70555 and 70568, than apply into the LCM equation.

GCF(70555,70568) = 1
LCM(70555,70568) = ( 70555 × 70568) / 1
LCM(70555,70568) = 4978925240 / 1
LCM(70555,70568) = 4978925240

Least Common Multiple (LCM) of 70555 and 70568 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70555 and 70568. First we will calculate the prime factors of 70555 and 70568.

Prime Factorization of 70555

Prime Factorization of 70568

Now multiplying the highest exponent prime factors to calculate the LCM of 70555 and 70568.

LCM(70555,70568) = 5¹ × 103¹ × 137¹ × 2³ × 8821¹
LCM(70555,70568) = 4978925240