GCF and LCM Calculator Logo

What is the Least Common Multiple of 89445 and 89461?

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 89445 and 89461 is 8001839145.

LCM(89445,89461) = 8001839145

LCM Calculator and
and

Least Common Multiple of 89445 and 89461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89445 and 89461, than apply into the LCM equation.

GCF(89445,89461) = 1
LCM(89445,89461) = ( 89445 × 89461) / 1
LCM(89445,89461) = 8001839145 / 1
LCM(89445,89461) = 8001839145

Least Common Multiple (LCM) of 89445 and 89461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89445 and 89461. First we will calculate the prime factors of 89445 and 89461.

Prime Factorization of 89445

Prime factors of 89445 are 3, 5, 67, 89. Prime factorization of 89445 in exponential form is:

89445 = 31 × 51 × 671 × 891

Prime Factorization of 89461

Prime factors of 89461 are 137, 653. Prime factorization of 89461 in exponential form is:

89461 = 1371 × 6531

Now multiplying the highest exponent prime factors to calculate the LCM of 89445 and 89461.

LCM(89445,89461) = 31 × 51 × 671 × 891 × 1371 × 6531
LCM(89445,89461) = 8001839145