What is the Least Common Multiple of 70047 and 70053?

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 70047 and 70053 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70047 and 70053, than apply into the LCM equation.

GCF(70047,70053) = 3
LCM(70047,70053) = ( 70047 × 70053) / 3
LCM(70047,70053) = 4907002491 / 3
LCM(70047,70053) = 1635667497

Least Common Multiple (LCM) of 70047 and 70053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70047 and 70053. First we will calculate the prime factors of 70047 and 70053.

Prime Factorization of 70047

Prime Factorization of 70053

Now multiplying the highest exponent prime factors to calculate the LCM of 70047 and 70053.

LCM(70047,70053) = 3² × 43¹ × 181¹ × 19¹ × 1229¹
LCM(70047,70053) = 1635667497