GCF and LCM Calculator Logo

What is the Least Common Multiple of 77490 and 77501?

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 77490 and 77501 is 6005552490.

LCM(77490,77501) = 6005552490

LCM Calculator and
and

Least Common Multiple of 77490 and 77501 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77490 and 77501, than apply into the LCM equation.

GCF(77490,77501) = 1
LCM(77490,77501) = ( 77490 × 77501) / 1
LCM(77490,77501) = 6005552490 / 1
LCM(77490,77501) = 6005552490

Least Common Multiple (LCM) of 77490 and 77501 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77490 and 77501. First we will calculate the prime factors of 77490 and 77501.

Prime Factorization of 77490

Prime factors of 77490 are 2, 3, 5, 7, 41. Prime factorization of 77490 in exponential form is:

77490 = 21 × 33 × 51 × 71 × 411

Prime Factorization of 77501

Prime factors of 77501 are 19, 4079. Prime factorization of 77501 in exponential form is:

77501 = 191 × 40791

Now multiplying the highest exponent prime factors to calculate the LCM of 77490 and 77501.

LCM(77490,77501) = 21 × 33 × 51 × 71 × 411 × 191 × 40791
LCM(77490,77501) = 6005552490