What is the Least Common Multiple of 25618 and 25630?

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 25618 and 25630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25618 and 25630, than apply into the LCM equation.

GCF(25618,25630) = 2
LCM(25618,25630) = ( 25618 × 25630) / 2
LCM(25618,25630) = 656589340 / 2
LCM(25618,25630) = 328294670

Least Common Multiple (LCM) of 25618 and 25630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25618 and 25630. First we will calculate the prime factors of 25618 and 25630.

Prime Factorization of 25618

Prime Factorization of 25630

Now multiplying the highest exponent prime factors to calculate the LCM of 25618 and 25630.

LCM(25618,25630) = 2¹ × 12809¹ × 5¹ × 11¹ × 233¹
LCM(25618,25630) = 328294670