What is the Least Common Multiple of 84115 and 84134?

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 84115 and 84134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84115 and 84134, than apply into the LCM equation.

GCF(84115,84134) = 1
LCM(84115,84134) = ( 84115 × 84134) / 1
LCM(84115,84134) = 7076931410 / 1
LCM(84115,84134) = 7076931410

Least Common Multiple (LCM) of 84115 and 84134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84115 and 84134. First we will calculate the prime factors of 84115 and 84134.

Prime Factorization of 84115

Prime Factorization of 84134

Now multiplying the highest exponent prime factors to calculate the LCM of 84115 and 84134.

LCM(84115,84134) = 5¹ × 16823¹ × 2¹ × 23¹ × 31¹ × 59¹
LCM(84115,84134) = 7076931410