What is the Least Common Multiple of 84076 and 84089?

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 84076 and 84089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84076 and 84089, than apply into the LCM equation.

GCF(84076,84089) = 1
LCM(84076,84089) = ( 84076 × 84089) / 1
LCM(84076,84089) = 7069866764 / 1
LCM(84076,84089) = 7069866764

Least Common Multiple (LCM) of 84076 and 84089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84076 and 84089. First we will calculate the prime factors of 84076 and 84089.

Prime Factorization of 84076

Prime Factorization of 84089

Now multiplying the highest exponent prime factors to calculate the LCM of 84076 and 84089.

LCM(84076,84089) = 2² × 21019¹ × 84089¹
LCM(84076,84089) = 7069866764