GCF and LCM Calculator Logo

What is the Least Common Multiple of 80870 and 80886?

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 80870 and 80886 is 3270625410.

LCM(80870,80886) = 3270625410

LCM Calculator and
and

Least Common Multiple of 80870 and 80886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80870 and 80886, than apply into the LCM equation.

GCF(80870,80886) = 2
LCM(80870,80886) = ( 80870 × 80886) / 2
LCM(80870,80886) = 6541250820 / 2
LCM(80870,80886) = 3270625410

Least Common Multiple (LCM) of 80870 and 80886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80870 and 80886. First we will calculate the prime factors of 80870 and 80886.

Prime Factorization of 80870

Prime factors of 80870 are 2, 5, 8087. Prime factorization of 80870 in exponential form is:

80870 = 21 × 51 × 80871

Prime Factorization of 80886

Prime factors of 80886 are 2, 3, 13, 17, 61. Prime factorization of 80886 in exponential form is:

80886 = 21 × 31 × 131 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 80870 and 80886.

LCM(80870,80886) = 21 × 51 × 80871 × 31 × 131 × 171 × 611
LCM(80870,80886) = 3270625410