What is the Least Common Multiple of 82131 and 82137?

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 82131 and 82137 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82131 and 82137, than apply into the LCM equation.

GCF(82131,82137) = 3
LCM(82131,82137) = ( 82131 × 82137) / 3
LCM(82131,82137) = 6745993947 / 3
LCM(82131,82137) = 2248664649

Least Common Multiple (LCM) of 82131 and 82137 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82131 and 82137. First we will calculate the prime factors of 82131 and 82137.

Prime Factorization of 82131

Prime Factorization of 82137

Now multiplying the highest exponent prime factors to calculate the LCM of 82131 and 82137.

LCM(82131,82137) = 3¹ × 7¹ × 3911¹ × 11¹ × 19¹ × 131¹
LCM(82131,82137) = 2248664649