GCF and LCM Calculator Logo

What is the Least Common Multiple of 70311 and 70328?

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 (LCM) of 70311 and 70328 is 4944832008.

LCM(70311,70328) = 4944832008

LCM Calculator and
and

Least Common Multiple of 70311 and 70328 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70311 and 70328, than apply into the LCM equation.

GCF(70311,70328) = 1
LCM(70311,70328) = ( 70311 × 70328) / 1
LCM(70311,70328) = 4944832008 / 1
LCM(70311,70328) = 4944832008

Least Common Multiple (LCM) of 70311 and 70328 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70311 and 70328. First we will calculate the prime factors of 70311 and 70328.

Prime Factorization of 70311

Prime factors of 70311 are 3, 23, 1019. Prime factorization of 70311 in exponential form is:

70311 = 31 × 231 × 10191

Prime Factorization of 70328

Prime factors of 70328 are 2, 59, 149. Prime factorization of 70328 in exponential form is:

70328 = 23 × 591 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 70311 and 70328.

LCM(70311,70328) = 31 × 231 × 10191 × 23 × 591 × 1491
LCM(70311,70328) = 4944832008