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What is the Least Common Multiple of 25350 and 25355?

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 25350 and 25355 is 128549850.

LCM(25350,25355) = 128549850

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Least Common Multiple of 25350 and 25355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25350 and 25355, than apply into the LCM equation.

GCF(25350,25355) = 5
LCM(25350,25355) = ( 25350 × 25355) / 5
LCM(25350,25355) = 642749250 / 5
LCM(25350,25355) = 128549850

Least Common Multiple (LCM) of 25350 and 25355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25350 and 25355. First we will calculate the prime factors of 25350 and 25355.

Prime Factorization of 25350

Prime factors of 25350 are 2, 3, 5, 13. Prime factorization of 25350 in exponential form is:

25350 = 21 × 31 × 52 × 132

Prime Factorization of 25355

Prime factors of 25355 are 5, 11, 461. Prime factorization of 25355 in exponential form is:

25355 = 51 × 111 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 25350 and 25355.

LCM(25350,25355) = 21 × 31 × 52 × 132 × 111 × 4611
LCM(25350,25355) = 128549850