What is the Least Common Multiple of 41391 and 41398?

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 41391 and 41398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41391 and 41398, than apply into the LCM equation.

GCF(41391,41398) = 7
LCM(41391,41398) = ( 41391 × 41398) / 7
LCM(41391,41398) = 1713504618 / 7
LCM(41391,41398) = 244786374

Least Common Multiple (LCM) of 41391 and 41398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41391 and 41398. First we will calculate the prime factors of 41391 and 41398.

Prime Factorization of 41391

Prime Factorization of 41398

Now multiplying the highest exponent prime factors to calculate the LCM of 41391 and 41398.

LCM(41391,41398) = 3⁴ × 7¹ × 73¹ × 2¹ × 2957¹
LCM(41391,41398) = 244786374