What is the Least Common Multiple of 84137 and 84156?

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 84137 and 84156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84137 and 84156, than apply into the LCM equation.

GCF(84137,84156) = 1
LCM(84137,84156) = ( 84137 × 84156) / 1
LCM(84137,84156) = 7080633372 / 1
LCM(84137,84156) = 7080633372

Least Common Multiple (LCM) of 84137 and 84156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84137 and 84156. First we will calculate the prime factors of 84137 and 84156.

Prime Factorization of 84137

Prime Factorization of 84156

Now multiplying the highest exponent prime factors to calculate the LCM of 84137 and 84156.

LCM(84137,84156) = 84137¹ × 2² × 3¹ × 7013¹
LCM(84137,84156) = 7080633372