What is the Least Common Multiple of 84443 and 84448?

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 84443 and 84448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84443 and 84448, than apply into the LCM equation.

GCF(84443,84448) = 1
LCM(84443,84448) = ( 84443 × 84448) / 1
LCM(84443,84448) = 7131042464 / 1
LCM(84443,84448) = 7131042464

Least Common Multiple (LCM) of 84443 and 84448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84443 and 84448. First we will calculate the prime factors of 84443 and 84448.

Prime Factorization of 84443

Prime Factorization of 84448

Now multiplying the highest exponent prime factors to calculate the LCM of 84443 and 84448.

LCM(84443,84448) = 84443¹ × 2⁵ × 7¹ × 13¹ × 29¹
LCM(84443,84448) = 7131042464