GCF and LCM Calculator Logo

What is the Least Common Multiple of 66413 and 66428?

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 66413 and 66428 is 4411682764.

LCM(66413,66428) = 4411682764

LCM Calculator and
and

Least Common Multiple of 66413 and 66428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66413 and 66428, than apply into the LCM equation.

GCF(66413,66428) = 1
LCM(66413,66428) = ( 66413 × 66428) / 1
LCM(66413,66428) = 4411682764 / 1
LCM(66413,66428) = 4411682764

Least Common Multiple (LCM) of 66413 and 66428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66413 and 66428. First we will calculate the prime factors of 66413 and 66428.

Prime Factorization of 66413

Prime factors of 66413 are 66413. Prime factorization of 66413 in exponential form is:

66413 = 664131

Prime Factorization of 66428

Prime factors of 66428 are 2, 16607. Prime factorization of 66428 in exponential form is:

66428 = 22 × 166071

Now multiplying the highest exponent prime factors to calculate the LCM of 66413 and 66428.

LCM(66413,66428) = 664131 × 22 × 166071
LCM(66413,66428) = 4411682764