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What is the Least Common Multiple of 25789 and 25803?

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 25789 and 25803 is 665433567.

LCM(25789,25803) = 665433567

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Least Common Multiple of 25789 and 25803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25789 and 25803, than apply into the LCM equation.

GCF(25789,25803) = 1
LCM(25789,25803) = ( 25789 × 25803) / 1
LCM(25789,25803) = 665433567 / 1
LCM(25789,25803) = 665433567

Least Common Multiple (LCM) of 25789 and 25803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25789 and 25803. First we will calculate the prime factors of 25789 and 25803.

Prime Factorization of 25789

Prime factors of 25789 are 17, 37, 41. Prime factorization of 25789 in exponential form is:

25789 = 171 × 371 × 411

Prime Factorization of 25803

Prime factors of 25803 are 3, 47, 61. Prime factorization of 25803 in exponential form is:

25803 = 32 × 471 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 25789 and 25803.

LCM(25789,25803) = 171 × 371 × 411 × 32 × 471 × 611
LCM(25789,25803) = 665433567