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What is the Least Common Multiple of 82461 and 82478?

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 82461 and 82478 is 6801218358.

LCM(82461,82478) = 6801218358

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Least Common Multiple of 82461 and 82478 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82461 and 82478, than apply into the LCM equation.

GCF(82461,82478) = 1
LCM(82461,82478) = ( 82461 × 82478) / 1
LCM(82461,82478) = 6801218358 / 1
LCM(82461,82478) = 6801218358

Least Common Multiple (LCM) of 82461 and 82478 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82461 and 82478. First we will calculate the prime factors of 82461 and 82478.

Prime Factorization of 82461

Prime factors of 82461 are 3, 27487. Prime factorization of 82461 in exponential form is:

82461 = 31 × 274871

Prime Factorization of 82478

Prime factors of 82478 are 2, 11, 23, 163. Prime factorization of 82478 in exponential form is:

82478 = 21 × 111 × 231 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 82461 and 82478.

LCM(82461,82478) = 31 × 274871 × 21 × 111 × 231 × 1631
LCM(82461,82478) = 6801218358