What is the Least Common Multiple of 84137 and 84147?

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 84137 and 84147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84137 and 84147, than apply into the LCM equation.

GCF(84137,84147) = 1
LCM(84137,84147) = ( 84137 × 84147) / 1
LCM(84137,84147) = 7079876139 / 1
LCM(84137,84147) = 7079876139

Least Common Multiple (LCM) of 84137 and 84147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84137 and 84147. First we will calculate the prime factors of 84137 and 84147.

Prime Factorization of 84137

Prime Factorization of 84147

Now multiplying the highest exponent prime factors to calculate the LCM of 84137 and 84147.

LCM(84137,84147) = 84137¹ × 3¹ × 7¹ × 4007¹
LCM(84137,84147) = 7079876139