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What is the Least Common Multiple of 25157 and 25170?

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 25157 and 25170 is 633201690.

LCM(25157,25170) = 633201690

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Least Common Multiple of 25157 and 25170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25157 and 25170, than apply into the LCM equation.

GCF(25157,25170) = 1
LCM(25157,25170) = ( 25157 × 25170) / 1
LCM(25157,25170) = 633201690 / 1
LCM(25157,25170) = 633201690

Least Common Multiple (LCM) of 25157 and 25170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25157 and 25170. First we will calculate the prime factors of 25157 and 25170.

Prime Factorization of 25157

Prime factors of 25157 are 11, 2287. Prime factorization of 25157 in exponential form is:

25157 = 111 × 22871

Prime Factorization of 25170

Prime factors of 25170 are 2, 3, 5, 839. Prime factorization of 25170 in exponential form is:

25170 = 21 × 31 × 51 × 8391

Now multiplying the highest exponent prime factors to calculate the LCM of 25157 and 25170.

LCM(25157,25170) = 111 × 22871 × 21 × 31 × 51 × 8391
LCM(25157,25170) = 633201690