What is the Least Common Multiple of 84068 and 84076?

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 84068 and 84076 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84068 and 84076, than apply into the LCM equation.

GCF(84068,84076) = 4
LCM(84068,84076) = ( 84068 × 84076) / 4
LCM(84068,84076) = 7068101168 / 4
LCM(84068,84076) = 1767025292

Least Common Multiple (LCM) of 84068 and 84076 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84068 and 84076. First we will calculate the prime factors of 84068 and 84076.

Prime Factorization of 84068

Prime Factorization of 84076

Now multiplying the highest exponent prime factors to calculate the LCM of 84068 and 84076.

LCM(84068,84076) = 2² × 21017¹ × 21019¹
LCM(84068,84076) = 1767025292