GCF and LCM Calculator Logo

What is the Least Common Multiple of 93870 and 93890?

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 93870 and 93890 is 881345430.

LCM(93870,93890) = 881345430

LCM Calculator and
and

Least Common Multiple of 93870 and 93890 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93870 and 93890, than apply into the LCM equation.

GCF(93870,93890) = 10
LCM(93870,93890) = ( 93870 × 93890) / 10
LCM(93870,93890) = 8813454300 / 10
LCM(93870,93890) = 881345430

Least Common Multiple (LCM) of 93870 and 93890 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93870 and 93890. First we will calculate the prime factors of 93870 and 93890.

Prime Factorization of 93870

Prime factors of 93870 are 2, 3, 5, 7, 149. Prime factorization of 93870 in exponential form is:

93870 = 21 × 32 × 51 × 71 × 1491

Prime Factorization of 93890

Prime factors of 93890 are 2, 5, 41, 229. Prime factorization of 93890 in exponential form is:

93890 = 21 × 51 × 411 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 93870 and 93890.

LCM(93870,93890) = 21 × 32 × 51 × 71 × 1491 × 411 × 2291
LCM(93870,93890) = 881345430