What is the Least Common Multiple of 65411 and 65417?

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 65411 and 65417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65411 and 65417, than apply into the LCM equation.

GCF(65411,65417) = 1
LCM(65411,65417) = ( 65411 × 65417) / 1
LCM(65411,65417) = 4278991387 / 1
LCM(65411,65417) = 4278991387

Least Common Multiple (LCM) of 65411 and 65417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65411 and 65417. First we will calculate the prime factors of 65411 and 65417.

Prime Factorization of 65411

Prime Factorization of 65417

Now multiplying the highest exponent prime factors to calculate the LCM of 65411 and 65417.

LCM(65411,65417) = 149¹ × 439¹ × 11¹ × 19¹ × 313¹
LCM(65411,65417) = 4278991387