GCF and LCM Calculator Logo

What is the Least Common Multiple of 85659 and 85671?

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 85659 and 85671 is 2446164063.

LCM(85659,85671) = 2446164063

LCM Calculator and
and

Least Common Multiple of 85659 and 85671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85659 and 85671, than apply into the LCM equation.

GCF(85659,85671) = 3
LCM(85659,85671) = ( 85659 × 85671) / 3
LCM(85659,85671) = 7338492189 / 3
LCM(85659,85671) = 2446164063

Least Common Multiple (LCM) of 85659 and 85671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85659 and 85671. First we will calculate the prime factors of 85659 and 85671.

Prime Factorization of 85659

Prime factors of 85659 are 3, 7, 4079. Prime factorization of 85659 in exponential form is:

85659 = 31 × 71 × 40791

Prime Factorization of 85671

Prime factors of 85671 are 3, 19, 167. Prime factorization of 85671 in exponential form is:

85671 = 33 × 191 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 85659 and 85671.

LCM(85659,85671) = 33 × 71 × 40791 × 191 × 1671
LCM(85659,85671) = 2446164063