What is the Least Common Multiple of 42717 and 42734?

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 42717 and 42734 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42717 and 42734, than apply into the LCM equation.

GCF(42717,42734) = 1
LCM(42717,42734) = ( 42717 × 42734) / 1
LCM(42717,42734) = 1825468278 / 1
LCM(42717,42734) = 1825468278

Least Common Multiple (LCM) of 42717 and 42734 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42717 and 42734. First we will calculate the prime factors of 42717 and 42734.

Prime Factorization of 42717

Prime Factorization of 42734

Now multiplying the highest exponent prime factors to calculate the LCM of 42717 and 42734.

LCM(42717,42734) = 3¹ × 29¹ × 491¹ × 2¹ × 23¹ × 929¹
LCM(42717,42734) = 1825468278