What is the Least Common Multiple of 42917 and 42922?

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 42917 and 42922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42917 and 42922, than apply into the LCM equation.

GCF(42917,42922) = 1
LCM(42917,42922) = ( 42917 × 42922) / 1
LCM(42917,42922) = 1842083474 / 1
LCM(42917,42922) = 1842083474

Least Common Multiple (LCM) of 42917 and 42922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42917 and 42922. First we will calculate the prime factors of 42917 and 42922.

Prime Factorization of 42917

Prime Factorization of 42922

Now multiplying the highest exponent prime factors to calculate the LCM of 42917 and 42922.

LCM(42917,42922) = 7¹ × 6131¹ × 2¹ × 11¹ × 1951¹
LCM(42917,42922) = 1842083474