GCF and LCM Calculator Logo

What is the Least Common Multiple of 65668 and 65682?

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 65668 and 65682 is 2156602788.

LCM(65668,65682) = 2156602788

LCM Calculator and
and

Least Common Multiple of 65668 and 65682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65668 and 65682, than apply into the LCM equation.

GCF(65668,65682) = 2
LCM(65668,65682) = ( 65668 × 65682) / 2
LCM(65668,65682) = 4313205576 / 2
LCM(65668,65682) = 2156602788

Least Common Multiple (LCM) of 65668 and 65682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65668 and 65682. First we will calculate the prime factors of 65668 and 65682.

Prime Factorization of 65668

Prime factors of 65668 are 2, 16417. Prime factorization of 65668 in exponential form is:

65668 = 22 × 164171

Prime Factorization of 65682

Prime factors of 65682 are 2, 3, 41, 89. Prime factorization of 65682 in exponential form is:

65682 = 21 × 32 × 411 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 65668 and 65682.

LCM(65668,65682) = 22 × 164171 × 32 × 411 × 891
LCM(65668,65682) = 2156602788