What is the Least Common Multiple of 43070 and 43084?

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 43070 and 43084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43070 and 43084, than apply into the LCM equation.

GCF(43070,43084) = 2
LCM(43070,43084) = ( 43070 × 43084) / 2
LCM(43070,43084) = 1855627880 / 2
LCM(43070,43084) = 927813940

Least Common Multiple (LCM) of 43070 and 43084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43070 and 43084. First we will calculate the prime factors of 43070 and 43084.

Prime Factorization of 43070

Prime Factorization of 43084

Now multiplying the highest exponent prime factors to calculate the LCM of 43070 and 43084.

LCM(43070,43084) = 2² × 5¹ × 59¹ × 73¹ × 10771¹
LCM(43070,43084) = 927813940