GCF and LCM Calculator Logo

What is the Least Common Multiple of 90686 and 90695?

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 90686 and 90695 is 8224766770.

LCM(90686,90695) = 8224766770

LCM Calculator and
and

Least Common Multiple of 90686 and 90695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90686 and 90695, than apply into the LCM equation.

GCF(90686,90695) = 1
LCM(90686,90695) = ( 90686 × 90695) / 1
LCM(90686,90695) = 8224766770 / 1
LCM(90686,90695) = 8224766770

Least Common Multiple (LCM) of 90686 and 90695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90686 and 90695. First we will calculate the prime factors of 90686 and 90695.

Prime Factorization of 90686

Prime factors of 90686 are 2, 45343. Prime factorization of 90686 in exponential form is:

90686 = 21 × 453431

Prime Factorization of 90695

Prime factors of 90695 are 5, 11, 17, 97. Prime factorization of 90695 in exponential form is:

90695 = 51 × 111 × 171 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 90686 and 90695.

LCM(90686,90695) = 21 × 453431 × 51 × 111 × 171 × 971
LCM(90686,90695) = 8224766770