GCF and LCM Calculator Logo

What is the Least Common Multiple of 77571 and 77583?

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 77571 and 77583 is 2006063631.

LCM(77571,77583) = 2006063631

LCM Calculator and
and

Least Common Multiple of 77571 and 77583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77571 and 77583, than apply into the LCM equation.

GCF(77571,77583) = 3
LCM(77571,77583) = ( 77571 × 77583) / 3
LCM(77571,77583) = 6018190893 / 3
LCM(77571,77583) = 2006063631

Least Common Multiple (LCM) of 77571 and 77583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77571 and 77583. First we will calculate the prime factors of 77571 and 77583.

Prime Factorization of 77571

Prime factors of 77571 are 3, 13, 17. Prime factorization of 77571 in exponential form is:

77571 = 33 × 132 × 171

Prime Factorization of 77583

Prime factors of 77583 are 3, 11, 2351. Prime factorization of 77583 in exponential form is:

77583 = 31 × 111 × 23511

Now multiplying the highest exponent prime factors to calculate the LCM of 77571 and 77583.

LCM(77571,77583) = 33 × 132 × 171 × 111 × 23511
LCM(77571,77583) = 2006063631