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What is the Least Common Multiple of 25672 and 25678?

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 25672 and 25678 is 329602808.

LCM(25672,25678) = 329602808

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Least Common Multiple of 25672 and 25678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25672 and 25678, than apply into the LCM equation.

GCF(25672,25678) = 2
LCM(25672,25678) = ( 25672 × 25678) / 2
LCM(25672,25678) = 659205616 / 2
LCM(25672,25678) = 329602808

Least Common Multiple (LCM) of 25672 and 25678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25672 and 25678. First we will calculate the prime factors of 25672 and 25678.

Prime Factorization of 25672

Prime factors of 25672 are 2, 3209. Prime factorization of 25672 in exponential form is:

25672 = 23 × 32091

Prime Factorization of 25678

Prime factors of 25678 are 2, 37, 347. Prime factorization of 25678 in exponential form is:

25678 = 21 × 371 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 25672 and 25678.

LCM(25672,25678) = 23 × 32091 × 371 × 3471
LCM(25672,25678) = 329602808