GCF and LCM Calculator Logo

What is the Least Common Multiple of 66685 and 66692?

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 66685 and 66692 is 4447356020.

LCM(66685,66692) = 4447356020

LCM Calculator and
and

Least Common Multiple of 66685 and 66692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66685 and 66692, than apply into the LCM equation.

GCF(66685,66692) = 1
LCM(66685,66692) = ( 66685 × 66692) / 1
LCM(66685,66692) = 4447356020 / 1
LCM(66685,66692) = 4447356020

Least Common Multiple (LCM) of 66685 and 66692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66685 and 66692. First we will calculate the prime factors of 66685 and 66692.

Prime Factorization of 66685

Prime factors of 66685 are 5, 13337. Prime factorization of 66685 in exponential form is:

66685 = 51 × 133371

Prime Factorization of 66692

Prime factors of 66692 are 2, 16673. Prime factorization of 66692 in exponential form is:

66692 = 22 × 166731

Now multiplying the highest exponent prime factors to calculate the LCM of 66685 and 66692.

LCM(66685,66692) = 51 × 133371 × 22 × 166731
LCM(66685,66692) = 4447356020