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What is the Least Common Multiple of 25574 and 25579?

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 25574 and 25579 is 654157346.

LCM(25574,25579) = 654157346

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Least Common Multiple of 25574 and 25579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25574 and 25579, than apply into the LCM equation.

GCF(25574,25579) = 1
LCM(25574,25579) = ( 25574 × 25579) / 1
LCM(25574,25579) = 654157346 / 1
LCM(25574,25579) = 654157346

Least Common Multiple (LCM) of 25574 and 25579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25574 and 25579. First we will calculate the prime factors of 25574 and 25579.

Prime Factorization of 25574

Prime factors of 25574 are 2, 19, 673. Prime factorization of 25574 in exponential form is:

25574 = 21 × 191 × 6731

Prime Factorization of 25579

Prime factors of 25579 are 25579. Prime factorization of 25579 in exponential form is:

25579 = 255791

Now multiplying the highest exponent prime factors to calculate the LCM of 25574 and 25579.

LCM(25574,25579) = 21 × 191 × 6731 × 255791
LCM(25574,25579) = 654157346