GCF and LCM Calculator Logo

What is the Least Common Multiple of 70577 and 70591?

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 70577 and 70591 is 4982101007.

LCM(70577,70591) = 4982101007

LCM Calculator and
and

Least Common Multiple of 70577 and 70591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70577 and 70591, than apply into the LCM equation.

GCF(70577,70591) = 1
LCM(70577,70591) = ( 70577 × 70591) / 1
LCM(70577,70591) = 4982101007 / 1
LCM(70577,70591) = 4982101007

Least Common Multiple (LCM) of 70577 and 70591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70577 and 70591. First we will calculate the prime factors of 70577 and 70591.

Prime Factorization of 70577

Prime factors of 70577 are 13, 61, 89. Prime factorization of 70577 in exponential form is:

70577 = 131 × 611 × 891

Prime Factorization of 70591

Prime factors of 70591 are 73, 967. Prime factorization of 70591 in exponential form is:

70591 = 731 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 70577 and 70591.

LCM(70577,70591) = 131 × 611 × 891 × 731 × 9671
LCM(70577,70591) = 4982101007