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What is the Least Common Multiple of 15433 and 15444?

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 15444 is 21667932.

LCM(15433,15444) = 21667932

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Least Common Multiple of 15433 and 15444 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 15444, than apply into the LCM equation.

GCF(15433,15444) = 11
LCM(15433,15444) = ( 15433 × 15444) / 11
LCM(15433,15444) = 238347252 / 11
LCM(15433,15444) = 21667932

Least Common Multiple (LCM) of 15433 and 15444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15433 and 15444. First we will calculate the prime factors of 15433 and 15444.

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 15444

Prime factors of 15444 are 2, 3, 11, 13. Prime factorization of 15444 in exponential form is:

15444 = 22 × 33 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 15433 and 15444.

LCM(15433,15444) = 111 × 231 × 611 × 22 × 33 × 131
LCM(15433,15444) = 21667932