GCF and LCM Calculator Logo

What is the Least Common Multiple of 412 and 417?

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 412 and 417 is 171804.

LCM(412,417) = 171804

LCM Calculator and
and

Least Common Multiple of 412 and 417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 412 and 417, than apply into the LCM equation.

GCF(412,417) = 1
LCM(412,417) = ( 412 × 417) / 1
LCM(412,417) = 171804 / 1
LCM(412,417) = 171804

Least Common Multiple (LCM) of 412 and 417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 412 and 417. First we will calculate the prime factors of 412 and 417.

Prime Factorization of 412

Prime factors of 412 are 2, 103. Prime factorization of 412 in exponential form is:

412 = 22 × 1031

Prime Factorization of 417

Prime factors of 417 are 3, 139. Prime factorization of 417 in exponential form is:

417 = 31 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 412 and 417.

LCM(412,417) = 22 × 1031 × 31 × 1391
LCM(412,417) = 171804