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What is the Least Common Multiple of 25564 and 25571?

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 25564 and 25571 is 93385292.

LCM(25564,25571) = 93385292

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Least Common Multiple of 25564 and 25571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25564 and 25571, than apply into the LCM equation.

GCF(25564,25571) = 7
LCM(25564,25571) = ( 25564 × 25571) / 7
LCM(25564,25571) = 653697044 / 7
LCM(25564,25571) = 93385292

Least Common Multiple (LCM) of 25564 and 25571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25564 and 25571. First we will calculate the prime factors of 25564 and 25571.

Prime Factorization of 25564

Prime factors of 25564 are 2, 7, 11, 83. Prime factorization of 25564 in exponential form is:

25564 = 22 × 71 × 111 × 831

Prime Factorization of 25571

Prime factors of 25571 are 7, 13, 281. Prime factorization of 25571 in exponential form is:

25571 = 71 × 131 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 25564 and 25571.

LCM(25564,25571) = 22 × 71 × 111 × 831 × 131 × 2811
LCM(25564,25571) = 93385292