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What is the Least Common Multiple of 86493 and 86513?

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 86493 and 86513 is 7482768909.

LCM(86493,86513) = 7482768909

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Least Common Multiple of 86493 and 86513 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86493 and 86513, than apply into the LCM equation.

GCF(86493,86513) = 1
LCM(86493,86513) = ( 86493 × 86513) / 1
LCM(86493,86513) = 7482768909 / 1
LCM(86493,86513) = 7482768909

Least Common Multiple (LCM) of 86493 and 86513 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86493 and 86513. First we will calculate the prime factors of 86493 and 86513.

Prime Factorization of 86493

Prime factors of 86493 are 3, 11, 2621. Prime factorization of 86493 in exponential form is:

86493 = 31 × 111 × 26211

Prime Factorization of 86513

Prime factors of 86513 are 7, 17, 727. Prime factorization of 86513 in exponential form is:

86513 = 71 × 171 × 7271

Now multiplying the highest exponent prime factors to calculate the LCM of 86493 and 86513.

LCM(86493,86513) = 31 × 111 × 26211 × 71 × 171 × 7271
LCM(86493,86513) = 7482768909