What is the Least Common Multiple of 65915 and 65935?

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 65915 and 65935 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65915 and 65935, than apply into the LCM equation.

GCF(65915,65935) = 5
LCM(65915,65935) = ( 65915 × 65935) / 5
LCM(65915,65935) = 4346105525 / 5
LCM(65915,65935) = 869221105

Least Common Multiple (LCM) of 65915 and 65935 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65915 and 65935. First we will calculate the prime factors of 65915 and 65935.

Prime Factorization of 65915

Prime Factorization of 65935

Now multiplying the highest exponent prime factors to calculate the LCM of 65915 and 65935.

LCM(65915,65935) = 5¹ × 13183¹ × 13187¹
LCM(65915,65935) = 869221105