What is the Least Common Multiple of 70701 and 70720?

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 70701 and 70720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70701 and 70720, than apply into the LCM equation.

GCF(70701,70720) = 1
LCM(70701,70720) = ( 70701 × 70720) / 1
LCM(70701,70720) = 4999974720 / 1
LCM(70701,70720) = 4999974720

Least Common Multiple (LCM) of 70701 and 70720 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70701 and 70720. First we will calculate the prime factors of 70701 and 70720.

Prime Factorization of 70701

Prime Factorization of 70720

Now multiplying the highest exponent prime factors to calculate the LCM of 70701 and 70720.

LCM(70701,70720) = 3¹ × 23567¹ × 2⁶ × 5¹ × 13¹ × 17¹
LCM(70701,70720) = 4999974720