What is the Least Common Multiple of 69131 and 69137?

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 69131 and 69137 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69131 and 69137, than apply into the LCM equation.

GCF(69131,69137) = 1
LCM(69131,69137) = ( 69131 × 69137) / 1
LCM(69131,69137) = 4779509947 / 1
LCM(69131,69137) = 4779509947

Least Common Multiple (LCM) of 69131 and 69137 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69131 and 69137. First we will calculate the prime factors of 69131 and 69137.

Prime Factorization of 69131

Prime Factorization of 69137

Now multiplying the highest exponent prime factors to calculate the LCM of 69131 and 69137.

LCM(69131,69137) = 73¹ × 947¹ × 47¹ × 1471¹
LCM(69131,69137) = 4779509947