What is the Least Common Multiple of 30401 and 30417?

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 of 30401 and 30417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30401 and 30417, than apply into the LCM equation.

GCF(30401,30417) = 1
LCM(30401,30417) = ( 30401 × 30417) / 1
LCM(30401,30417) = 924707217 / 1
LCM(30401,30417) = 924707217

Least Common Multiple (LCM) of 30401 and 30417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30401 and 30417. First we will calculate the prime factors of 30401 and 30417.

Prime Factorization of 30401

Prime Factorization of 30417

Now multiplying the highest exponent prime factors to calculate the LCM of 30401 and 30417.

LCM(30401,30417) = 7¹ × 43¹ × 101¹ × 3¹ × 10139¹
LCM(30401,30417) = 924707217