What is the Least Common Multiple of 42706 and 42717?

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 42706 and 42717 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42706 and 42717, than apply into the LCM equation.

GCF(42706,42717) = 1
LCM(42706,42717) = ( 42706 × 42717) / 1
LCM(42706,42717) = 1824272202 / 1
LCM(42706,42717) = 1824272202

Least Common Multiple (LCM) of 42706 and 42717 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42706 and 42717. First we will calculate the prime factors of 42706 and 42717.

Prime Factorization of 42706

Prime Factorization of 42717

Now multiplying the highest exponent prime factors to calculate the LCM of 42706 and 42717.

LCM(42706,42717) = 2¹ × 131¹ × 163¹ × 3¹ × 29¹ × 491¹
LCM(42706,42717) = 1824272202