What is the Least Common Multiple of 40317 and 40328?

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 40317 and 40328 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40317 and 40328, than apply into the LCM equation.

GCF(40317,40328) = 1
LCM(40317,40328) = ( 40317 × 40328) / 1
LCM(40317,40328) = 1625903976 / 1
LCM(40317,40328) = 1625903976

Least Common Multiple (LCM) of 40317 and 40328 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40317 and 40328. First we will calculate the prime factors of 40317 and 40328.

Prime Factorization of 40317

Prime Factorization of 40328

Now multiplying the highest exponent prime factors to calculate the LCM of 40317 and 40328.

LCM(40317,40328) = 3¹ × 89¹ × 151¹ × 2³ × 71²
LCM(40317,40328) = 1625903976