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What is the Least Common Multiple of 15477 and 15483?

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 15477 and 15483 is 79876797.

LCM(15477,15483) = 79876797

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Least Common Multiple of 15477 and 15483 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15477 and 15483, than apply into the LCM equation.

GCF(15477,15483) = 3
LCM(15477,15483) = ( 15477 × 15483) / 3
LCM(15477,15483) = 239630391 / 3
LCM(15477,15483) = 79876797

Least Common Multiple (LCM) of 15477 and 15483 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15477 and 15483. First we will calculate the prime factors of 15477 and 15483.

Prime Factorization of 15477

Prime factors of 15477 are 3, 7, 11, 67. Prime factorization of 15477 in exponential form is:

15477 = 31 × 71 × 111 × 671

Prime Factorization of 15483

Prime factors of 15483 are 3, 13, 397. Prime factorization of 15483 in exponential form is:

15483 = 31 × 131 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 15477 and 15483.

LCM(15477,15483) = 31 × 71 × 111 × 671 × 131 × 3971
LCM(15477,15483) = 79876797