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What is the Least Common Multiple of 82278 and 82291?

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 82278 and 82291 is 6770738898.

LCM(82278,82291) = 6770738898

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Least Common Multiple of 82278 and 82291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82278 and 82291, than apply into the LCM equation.

GCF(82278,82291) = 1
LCM(82278,82291) = ( 82278 × 82291) / 1
LCM(82278,82291) = 6770738898 / 1
LCM(82278,82291) = 6770738898

Least Common Multiple (LCM) of 82278 and 82291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82278 and 82291. First we will calculate the prime factors of 82278 and 82291.

Prime Factorization of 82278

Prime factors of 82278 are 2, 3, 7, 653. Prime factorization of 82278 in exponential form is:

82278 = 21 × 32 × 71 × 6531

Prime Factorization of 82291

Prime factors of 82291 are 11, 7481. Prime factorization of 82291 in exponential form is:

82291 = 111 × 74811

Now multiplying the highest exponent prime factors to calculate the LCM of 82278 and 82291.

LCM(82278,82291) = 21 × 32 × 71 × 6531 × 111 × 74811
LCM(82278,82291) = 6770738898