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What is the Least Common Multiple of 86441 and 86457?

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 86441 and 86457 is 7473429537.

LCM(86441,86457) = 7473429537

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Least Common Multiple of 86441 and 86457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86441 and 86457, than apply into the LCM equation.

GCF(86441,86457) = 1
LCM(86441,86457) = ( 86441 × 86457) / 1
LCM(86441,86457) = 7473429537 / 1
LCM(86441,86457) = 7473429537

Least Common Multiple (LCM) of 86441 and 86457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86441 and 86457. First we will calculate the prime factors of 86441 and 86457.

Prime Factorization of 86441

Prime factors of 86441 are 86441. Prime factorization of 86441 in exponential form is:

86441 = 864411

Prime Factorization of 86457

Prime factors of 86457 are 3, 7, 23, 179. Prime factorization of 86457 in exponential form is:

86457 = 31 × 71 × 231 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 86441 and 86457.

LCM(86441,86457) = 864411 × 31 × 71 × 231 × 1791
LCM(86441,86457) = 7473429537