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What is the Least Common Multiple of 15433 and 15445?

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 15433 and 15445 is 238362685.

LCM(15433,15445) = 238362685

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Least Common Multiple of 15433 and 15445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15433 and 15445, than apply into the LCM equation.

GCF(15433,15445) = 1
LCM(15433,15445) = ( 15433 × 15445) / 1
LCM(15433,15445) = 238362685 / 1
LCM(15433,15445) = 238362685

Least Common Multiple (LCM) of 15433 and 15445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15433 and 15445. First we will calculate the prime factors of 15433 and 15445.

Prime Factorization of 15433

Prime factors of 15433 are 11, 23, 61. Prime factorization of 15433 in exponential form is:

15433 = 111 × 231 × 611

Prime Factorization of 15445

Prime factors of 15445 are 5, 3089. Prime factorization of 15445 in exponential form is:

15445 = 51 × 30891

Now multiplying the highest exponent prime factors to calculate the LCM of 15433 and 15445.

LCM(15433,15445) = 111 × 231 × 611 × 51 × 30891
LCM(15433,15445) = 238362685