GCF and LCM Calculator Logo

What is the Least Common Multiple of 66664 and 66683?

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 66664 and 66683 is 4445355512.

LCM(66664,66683) = 4445355512

LCM Calculator and
and

Least Common Multiple of 66664 and 66683 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66664 and 66683, than apply into the LCM equation.

GCF(66664,66683) = 1
LCM(66664,66683) = ( 66664 × 66683) / 1
LCM(66664,66683) = 4445355512 / 1
LCM(66664,66683) = 4445355512

Least Common Multiple (LCM) of 66664 and 66683 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66664 and 66683. First we will calculate the prime factors of 66664 and 66683.

Prime Factorization of 66664

Prime factors of 66664 are 2, 13, 641. Prime factorization of 66664 in exponential form is:

66664 = 23 × 131 × 6411

Prime Factorization of 66683

Prime factors of 66683 are 66683. Prime factorization of 66683 in exponential form is:

66683 = 666831

Now multiplying the highest exponent prime factors to calculate the LCM of 66664 and 66683.

LCM(66664,66683) = 23 × 131 × 6411 × 666831
LCM(66664,66683) = 4445355512