GCF and LCM Calculator Logo

What is the Least Common Multiple of 77271 and 77290?

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 77271 and 77290 is 5972275590.

LCM(77271,77290) = 5972275590

LCM Calculator and
and

Least Common Multiple of 77271 and 77290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77271 and 77290, than apply into the LCM equation.

GCF(77271,77290) = 1
LCM(77271,77290) = ( 77271 × 77290) / 1
LCM(77271,77290) = 5972275590 / 1
LCM(77271,77290) = 5972275590

Least Common Multiple (LCM) of 77271 and 77290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77271 and 77290. First we will calculate the prime factors of 77271 and 77290.

Prime Factorization of 77271

Prime factors of 77271 are 3, 43, 599. Prime factorization of 77271 in exponential form is:

77271 = 31 × 431 × 5991

Prime Factorization of 77290

Prime factors of 77290 are 2, 5, 59, 131. Prime factorization of 77290 in exponential form is:

77290 = 21 × 51 × 591 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 77271 and 77290.

LCM(77271,77290) = 31 × 431 × 5991 × 21 × 51 × 591 × 1311
LCM(77271,77290) = 5972275590