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What is the Least Common Multiple of 91479 and 91486?

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 91479 and 91486 is 8369047794.

LCM(91479,91486) = 8369047794

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Least Common Multiple of 91479 and 91486 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91479 and 91486, than apply into the LCM equation.

GCF(91479,91486) = 1
LCM(91479,91486) = ( 91479 × 91486) / 1
LCM(91479,91486) = 8369047794 / 1
LCM(91479,91486) = 8369047794

Least Common Multiple (LCM) of 91479 and 91486 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91479 and 91486. First we will calculate the prime factors of 91479 and 91486.

Prime Factorization of 91479

Prime factors of 91479 are 3, 30493. Prime factorization of 91479 in exponential form is:

91479 = 31 × 304931

Prime Factorization of 91486

Prime factors of 91486 are 2, 149, 307. Prime factorization of 91486 in exponential form is:

91486 = 21 × 1491 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 91479 and 91486.

LCM(91479,91486) = 31 × 304931 × 21 × 1491 × 3071
LCM(91479,91486) = 8369047794