What is the Least Common Multiple of 84685 and 84692?

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 84685 and 84692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84685 and 84692, than apply into the LCM equation.

GCF(84685,84692) = 1
LCM(84685,84692) = ( 84685 × 84692) / 1
LCM(84685,84692) = 7172142020 / 1
LCM(84685,84692) = 7172142020

Least Common Multiple (LCM) of 84685 and 84692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84685 and 84692. First we will calculate the prime factors of 84685 and 84692.

Prime Factorization of 84685

Prime Factorization of 84692

Now multiplying the highest exponent prime factors to calculate the LCM of 84685 and 84692.

LCM(84685,84692) = 5¹ × 16937¹ × 2² × 31¹ × 683¹
LCM(84685,84692) = 7172142020