What is the Least Common Multiple of 10115 and 10124?

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 10115 and 10124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10115 and 10124, than apply into the LCM equation.

GCF(10115,10124) = 1
LCM(10115,10124) = ( 10115 × 10124) / 1
LCM(10115,10124) = 102404260 / 1
LCM(10115,10124) = 102404260

Least Common Multiple (LCM) of 10115 and 10124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10115 and 10124. First we will calculate the prime factors of 10115 and 10124.

Prime Factorization of 10115

Prime Factorization of 10124

Now multiplying the highest exponent prime factors to calculate the LCM of 10115 and 10124.

LCM(10115,10124) = 5¹ × 7¹ × 17² × 2² × 2531¹
LCM(10115,10124) = 102404260