GCF and LCM Calculator Logo

What is the Least Common Multiple of 6417 and 6435?

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 6417 and 6435 is 4588155.

LCM(6417,6435) = 4588155

LCM Calculator and
and

Least Common Multiple of 6417 and 6435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6417 and 6435, than apply into the LCM equation.

GCF(6417,6435) = 9
LCM(6417,6435) = ( 6417 × 6435) / 9
LCM(6417,6435) = 41293395 / 9
LCM(6417,6435) = 4588155

Least Common Multiple (LCM) of 6417 and 6435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6417 and 6435. First we will calculate the prime factors of 6417 and 6435.

Prime Factorization of 6417

Prime factors of 6417 are 3, 23, 31. Prime factorization of 6417 in exponential form is:

6417 = 32 × 231 × 311

Prime Factorization of 6435

Prime factors of 6435 are 3, 5, 11, 13. Prime factorization of 6435 in exponential form is:

6435 = 32 × 51 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 6417 and 6435.

LCM(6417,6435) = 32 × 231 × 311 × 51 × 111 × 131
LCM(6417,6435) = 4588155