What is the Least Common Multiple of 14105 and 14115?

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 14105 and 14115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14105 and 14115, than apply into the LCM equation.

GCF(14105,14115) = 5
LCM(14105,14115) = ( 14105 × 14115) / 5
LCM(14105,14115) = 199092075 / 5
LCM(14105,14115) = 39818415

Least Common Multiple (LCM) of 14105 and 14115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14105 and 14115. First we will calculate the prime factors of 14105 and 14115.

Prime Factorization of 14105

Prime Factorization of 14115

Now multiplying the highest exponent prime factors to calculate the LCM of 14105 and 14115.

LCM(14105,14115) = 5¹ × 7¹ × 13¹ × 31¹ × 3¹ × 941¹
LCM(14105,14115) = 39818415