What is the Least Common Multiple of 70590 and 70606?

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 70590 and 70606 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70590 and 70606, than apply into the LCM equation.

GCF(70590,70606) = 2
LCM(70590,70606) = ( 70590 × 70606) / 2
LCM(70590,70606) = 4984077540 / 2
LCM(70590,70606) = 2492038770

Least Common Multiple (LCM) of 70590 and 70606 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70590 and 70606. First we will calculate the prime factors of 70590 and 70606.

Prime Factorization of 70590

Prime Factorization of 70606

Now multiplying the highest exponent prime factors to calculate the LCM of 70590 and 70606.

LCM(70590,70606) = 2¹ × 3¹ × 5¹ × 13¹ × 181¹ × 43¹ × 821¹
LCM(70590,70606) = 2492038770