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What is the Least Common Multiple of 78817 and 78826?

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 78817 and 78826 is 6212828842.

LCM(78817,78826) = 6212828842

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Least Common Multiple of 78817 and 78826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78817 and 78826, than apply into the LCM equation.

GCF(78817,78826) = 1
LCM(78817,78826) = ( 78817 × 78826) / 1
LCM(78817,78826) = 6212828842 / 1
LCM(78817,78826) = 6212828842

Least Common Multiple (LCM) of 78817 and 78826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78817 and 78826. First we will calculate the prime factors of 78817 and 78826.

Prime Factorization of 78817

Prime factors of 78817 are 269, 293. Prime factorization of 78817 in exponential form is:

78817 = 2691 × 2931

Prime Factorization of 78826

Prime factors of 78826 are 2, 11, 3583. Prime factorization of 78826 in exponential form is:

78826 = 21 × 111 × 35831

Now multiplying the highest exponent prime factors to calculate the LCM of 78817 and 78826.

LCM(78817,78826) = 2691 × 2931 × 21 × 111 × 35831
LCM(78817,78826) = 6212828842