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What is the Least Common Multiple of 25246 and 25257?

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 (LCM) of 25246 and 25257 is 637638222.

LCM(25246,25257) = 637638222

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Least Common Multiple of 25246 and 25257 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25246 and 25257, than apply into the LCM equation.

GCF(25246,25257) = 1
LCM(25246,25257) = ( 25246 × 25257) / 1
LCM(25246,25257) = 637638222 / 1
LCM(25246,25257) = 637638222

Least Common Multiple (LCM) of 25246 and 25257 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25246 and 25257. First we will calculate the prime factors of 25246 and 25257.

Prime Factorization of 25246

Prime factors of 25246 are 2, 13, 971. Prime factorization of 25246 in exponential form is:

25246 = 21 × 131 × 9711

Prime Factorization of 25257

Prime factors of 25257 are 3, 8419. Prime factorization of 25257 in exponential form is:

25257 = 31 × 84191

Now multiplying the highest exponent prime factors to calculate the LCM of 25246 and 25257.

LCM(25246,25257) = 21 × 131 × 9711 × 31 × 84191
LCM(25246,25257) = 637638222