What is the Least Common Multiple of 84756 and 84775?

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 84756 and 84775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84756 and 84775, than apply into the LCM equation.

GCF(84756,84775) = 1
LCM(84756,84775) = ( 84756 × 84775) / 1
LCM(84756,84775) = 7185189900 / 1
LCM(84756,84775) = 7185189900

Least Common Multiple (LCM) of 84756 and 84775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84756 and 84775. First we will calculate the prime factors of 84756 and 84775.

Prime Factorization of 84756

Prime Factorization of 84775

Now multiplying the highest exponent prime factors to calculate the LCM of 84756 and 84775.

LCM(84756,84775) = 2² × 3¹ × 7¹ × 1009¹ × 5² × 3391¹
LCM(84756,84775) = 7185189900