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What is the Least Common Multiple of 5461 and 5472?

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 5461 and 5472 is 29882592.

LCM(5461,5472) = 29882592

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Least Common Multiple of 5461 and 5472 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5461 and 5472, than apply into the LCM equation.

GCF(5461,5472) = 1
LCM(5461,5472) = ( 5461 × 5472) / 1
LCM(5461,5472) = 29882592 / 1
LCM(5461,5472) = 29882592

Least Common Multiple (LCM) of 5461 and 5472 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5461 and 5472. First we will calculate the prime factors of 5461 and 5472.

Prime Factorization of 5461

Prime factors of 5461 are 43, 127. Prime factorization of 5461 in exponential form is:

5461 = 431 × 1271

Prime Factorization of 5472

Prime factors of 5472 are 2, 3, 19. Prime factorization of 5472 in exponential form is:

5472 = 25 × 32 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 5461 and 5472.

LCM(5461,5472) = 431 × 1271 × 25 × 32 × 191
LCM(5461,5472) = 29882592