What is the Least Common Multiple of 97115 and 97130?

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 97115 and 97130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97115 and 97130, than apply into the LCM equation.

GCF(97115,97130) = 5
LCM(97115,97130) = ( 97115 × 97130) / 5
LCM(97115,97130) = 9432779950 / 5
LCM(97115,97130) = 1886555990

Least Common Multiple (LCM) of 97115 and 97130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97115 and 97130. First we will calculate the prime factors of 97115 and 97130.

Prime Factorization of 97115

Prime Factorization of 97130

Now multiplying the highest exponent prime factors to calculate the LCM of 97115 and 97130.

LCM(97115,97130) = 5¹ × 19423¹ × 2¹ × 11¹ × 883¹
LCM(97115,97130) = 1886555990