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What is the Least Common Multiple of 15544 and 15553?

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 15544 and 15553 is 241755832.

LCM(15544,15553) = 241755832

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Least Common Multiple of 15544 and 15553 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15544 and 15553, than apply into the LCM equation.

GCF(15544,15553) = 1
LCM(15544,15553) = ( 15544 × 15553) / 1
LCM(15544,15553) = 241755832 / 1
LCM(15544,15553) = 241755832

Least Common Multiple (LCM) of 15544 and 15553 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15544 and 15553. First we will calculate the prime factors of 15544 and 15553.

Prime Factorization of 15544

Prime factors of 15544 are 2, 29, 67. Prime factorization of 15544 in exponential form is:

15544 = 23 × 291 × 671

Prime Factorization of 15553

Prime factors of 15553 are 103, 151. Prime factorization of 15553 in exponential form is:

15553 = 1031 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 15544 and 15553.

LCM(15544,15553) = 23 × 291 × 671 × 1031 × 1511
LCM(15544,15553) = 241755832