GCF and LCM Calculator Logo

What is the Least Common Multiple of 86174 and 86181?

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 86174 and 86181 is 7426561494.

LCM(86174,86181) = 7426561494

LCM Calculator and
and

Least Common Multiple of 86174 and 86181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86174 and 86181, than apply into the LCM equation.

GCF(86174,86181) = 1
LCM(86174,86181) = ( 86174 × 86181) / 1
LCM(86174,86181) = 7426561494 / 1
LCM(86174,86181) = 7426561494

Least Common Multiple (LCM) of 86174 and 86181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86174 and 86181. First we will calculate the prime factors of 86174 and 86181.

Prime Factorization of 86174

Prime factors of 86174 are 2, 11, 3917. Prime factorization of 86174 in exponential form is:

86174 = 21 × 111 × 39171

Prime Factorization of 86181

Prime factors of 86181 are 3, 23, 1249. Prime factorization of 86181 in exponential form is:

86181 = 31 × 231 × 12491

Now multiplying the highest exponent prime factors to calculate the LCM of 86174 and 86181.

LCM(86174,86181) = 21 × 111 × 39171 × 31 × 231 × 12491
LCM(86174,86181) = 7426561494