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What is the Least Common Multiple of 87469 and 87486?

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 87469 and 87486 is 7652312934.

LCM(87469,87486) = 7652312934

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Least Common Multiple of 87469 and 87486 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87469 and 87486, than apply into the LCM equation.

GCF(87469,87486) = 1
LCM(87469,87486) = ( 87469 × 87486) / 1
LCM(87469,87486) = 7652312934 / 1
LCM(87469,87486) = 7652312934

Least Common Multiple (LCM) of 87469 and 87486 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87469 and 87486. First we will calculate the prime factors of 87469 and 87486.

Prime Factorization of 87469

Prime factors of 87469 are 23, 3803. Prime factorization of 87469 in exponential form is:

87469 = 231 × 38031

Prime Factorization of 87486

Prime factors of 87486 are 2, 3, 7, 2083. Prime factorization of 87486 in exponential form is:

87486 = 21 × 31 × 71 × 20831

Now multiplying the highest exponent prime factors to calculate the LCM of 87469 and 87486.

LCM(87469,87486) = 231 × 38031 × 21 × 31 × 71 × 20831
LCM(87469,87486) = 7652312934