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What is the Least Common Multiple of 15482 and 15490?

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 15482 and 15490 is 119908090.

LCM(15482,15490) = 119908090

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Least Common Multiple of 15482 and 15490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15482 and 15490, than apply into the LCM equation.

GCF(15482,15490) = 2
LCM(15482,15490) = ( 15482 × 15490) / 2
LCM(15482,15490) = 239816180 / 2
LCM(15482,15490) = 119908090

Least Common Multiple (LCM) of 15482 and 15490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15482 and 15490. First we will calculate the prime factors of 15482 and 15490.

Prime Factorization of 15482

Prime factors of 15482 are 2, 7741. Prime factorization of 15482 in exponential form is:

15482 = 21 × 77411

Prime Factorization of 15490

Prime factors of 15490 are 2, 5, 1549. Prime factorization of 15490 in exponential form is:

15490 = 21 × 51 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 15482 and 15490.

LCM(15482,15490) = 21 × 77411 × 51 × 15491
LCM(15482,15490) = 119908090