GCF and LCM Calculator Logo

What is the Least Common Multiple of 42317 and 42322?

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 42317 and 42322 is 1790940074.

LCM(42317,42322) = 1790940074

LCM Calculator and
and

Least Common Multiple of 42317 and 42322 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42317 and 42322, than apply into the LCM equation.

GCF(42317,42322) = 1
LCM(42317,42322) = ( 42317 × 42322) / 1
LCM(42317,42322) = 1790940074 / 1
LCM(42317,42322) = 1790940074

Least Common Multiple (LCM) of 42317 and 42322 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42317 and 42322. First we will calculate the prime factors of 42317 and 42322.

Prime Factorization of 42317

Prime factors of 42317 are 11, 3847. Prime factorization of 42317 in exponential form is:

42317 = 111 × 38471

Prime Factorization of 42322

Prime factors of 42322 are 2, 7, 3023. Prime factorization of 42322 in exponential form is:

42322 = 21 × 71 × 30231

Now multiplying the highest exponent prime factors to calculate the LCM of 42317 and 42322.

LCM(42317,42322) = 111 × 38471 × 21 × 71 × 30231
LCM(42317,42322) = 1790940074