What is the Least Common Multiple of 84709 and 84715?

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 84709 and 84715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84709 and 84715, than apply into the LCM equation.

GCF(84709,84715) = 1
LCM(84709,84715) = ( 84709 × 84715) / 1
LCM(84709,84715) = 7176122935 / 1
LCM(84709,84715) = 7176122935

Least Common Multiple (LCM) of 84709 and 84715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84709 and 84715. First we will calculate the prime factors of 84709 and 84715.

Prime Factorization of 84709

Prime Factorization of 84715

Now multiplying the highest exponent prime factors to calculate the LCM of 84709 and 84715.

LCM(84709,84715) = 23¹ × 29¹ × 127¹ × 5¹ × 16943¹
LCM(84709,84715) = 7176122935