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What is the Least Common Multiple of 28481 and 28497?

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 28481 and 28497 is 811623057.

LCM(28481,28497) = 811623057

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Least Common Multiple of 28481 and 28497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28481 and 28497, than apply into the LCM equation.

GCF(28481,28497) = 1
LCM(28481,28497) = ( 28481 × 28497) / 1
LCM(28481,28497) = 811623057 / 1
LCM(28481,28497) = 811623057

Least Common Multiple (LCM) of 28481 and 28497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28481 and 28497. First we will calculate the prime factors of 28481 and 28497.

Prime Factorization of 28481

Prime factors of 28481 are 19, 1499. Prime factorization of 28481 in exponential form is:

28481 = 191 × 14991

Prime Factorization of 28497

Prime factors of 28497 are 3, 7, 23, 59. Prime factorization of 28497 in exponential form is:

28497 = 31 × 71 × 231 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 28481 and 28497.

LCM(28481,28497) = 191 × 14991 × 31 × 71 × 231 × 591
LCM(28481,28497) = 811623057