GCF and LCM Calculator Logo

What is the Least Common Multiple of 56409 and 56417?

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 56409 and 56417 is 3182426553.

LCM(56409,56417) = 3182426553

LCM Calculator and
and

Least Common Multiple of 56409 and 56417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56409 and 56417, than apply into the LCM equation.

GCF(56409,56417) = 1
LCM(56409,56417) = ( 56409 × 56417) / 1
LCM(56409,56417) = 3182426553 / 1
LCM(56409,56417) = 3182426553

Least Common Multiple (LCM) of 56409 and 56417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56409 and 56417. First we will calculate the prime factors of 56409 and 56417.

Prime Factorization of 56409

Prime factors of 56409 are 3, 18803. Prime factorization of 56409 in exponential form is:

56409 = 31 × 188031

Prime Factorization of 56417

Prime factors of 56417 are 56417. Prime factorization of 56417 in exponential form is:

56417 = 564171

Now multiplying the highest exponent prime factors to calculate the LCM of 56409 and 56417.

LCM(56409,56417) = 31 × 188031 × 564171
LCM(56409,56417) = 3182426553