What is the Least Common Multiple of 69100 and 69110?

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 69100 and 69110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69100 and 69110, than apply into the LCM equation.

GCF(69100,69110) = 10
LCM(69100,69110) = ( 69100 × 69110) / 10
LCM(69100,69110) = 4775501000 / 10
LCM(69100,69110) = 477550100

Least Common Multiple (LCM) of 69100 and 69110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69100 and 69110. First we will calculate the prime factors of 69100 and 69110.

Prime Factorization of 69100

Prime Factorization of 69110

Now multiplying the highest exponent prime factors to calculate the LCM of 69100 and 69110.

LCM(69100,69110) = 2² × 5² × 691¹ × 6911¹
LCM(69100,69110) = 477550100