What is the Least Common Multiple of 84387 and 84403?

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 84387 and 84403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84387 and 84403, than apply into the LCM equation.

GCF(84387,84403) = 1
LCM(84387,84403) = ( 84387 × 84403) / 1
LCM(84387,84403) = 7122515961 / 1
LCM(84387,84403) = 7122515961

Least Common Multiple (LCM) of 84387 and 84403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84387 and 84403. First we will calculate the prime factors of 84387 and 84403.

Prime Factorization of 84387

Prime Factorization of 84403

Now multiplying the highest exponent prime factors to calculate the LCM of 84387 and 84403.

LCM(84387,84403) = 3¹ × 23¹ × 1223¹ × 11¹ × 7673¹
LCM(84387,84403) = 7122515961