What is the Least Common Multiple of 75047 and 75061?

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 75047 and 75061 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75047 and 75061, than apply into the LCM equation.

GCF(75047,75061) = 7
LCM(75047,75061) = ( 75047 × 75061) / 7
LCM(75047,75061) = 5633102867 / 7
LCM(75047,75061) = 804728981

Least Common Multiple (LCM) of 75047 and 75061 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75047 and 75061. First we will calculate the prime factors of 75047 and 75061.

Prime Factorization of 75047

Prime Factorization of 75061

Now multiplying the highest exponent prime factors to calculate the LCM of 75047 and 75061.

LCM(75047,75061) = 7¹ × 71¹ × 151¹ × 10723¹
LCM(75047,75061) = 804728981