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What is the Least Common Multiple of 25142 and 25152?

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 25142 and 25152 is 316185792.

LCM(25142,25152) = 316185792

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Least Common Multiple of 25142 and 25152 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25142 and 25152, than apply into the LCM equation.

GCF(25142,25152) = 2
LCM(25142,25152) = ( 25142 × 25152) / 2
LCM(25142,25152) = 632371584 / 2
LCM(25142,25152) = 316185792

Least Common Multiple (LCM) of 25142 and 25152 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25142 and 25152. First we will calculate the prime factors of 25142 and 25152.

Prime Factorization of 25142

Prime factors of 25142 are 2, 13, 967. Prime factorization of 25142 in exponential form is:

25142 = 21 × 131 × 9671

Prime Factorization of 25152

Prime factors of 25152 are 2, 3, 131. Prime factorization of 25152 in exponential form is:

25152 = 26 × 31 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 25142 and 25152.

LCM(25142,25152) = 26 × 131 × 9671 × 31 × 1311
LCM(25142,25152) = 316185792