What is the Least Common Multiple of 15706 and 15726?

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 15706 and 15726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15706 and 15726, than apply into the LCM equation.

GCF(15706,15726) = 2
LCM(15706,15726) = ( 15706 × 15726) / 2
LCM(15706,15726) = 246992556 / 2
LCM(15706,15726) = 123496278

Least Common Multiple (LCM) of 15706 and 15726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15706 and 15726. First we will calculate the prime factors of 15706 and 15726.

Prime Factorization of 15706

Prime Factorization of 15726

Now multiplying the highest exponent prime factors to calculate the LCM of 15706 and 15726.

LCM(15706,15726) = 2¹ × 7853¹ × 3¹ × 2621¹
LCM(15706,15726) = 123496278