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What is the Least Common Multiple of 78746 and 78763?

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 78746 and 78763 is 6202271198.

LCM(78746,78763) = 6202271198

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Least Common Multiple of 78746 and 78763 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78746 and 78763, than apply into the LCM equation.

GCF(78746,78763) = 1
LCM(78746,78763) = ( 78746 × 78763) / 1
LCM(78746,78763) = 6202271198 / 1
LCM(78746,78763) = 6202271198

Least Common Multiple (LCM) of 78746 and 78763 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78746 and 78763. First we will calculate the prime factors of 78746 and 78763.

Prime Factorization of 78746

Prime factors of 78746 are 2, 39373. Prime factorization of 78746 in exponential form is:

78746 = 21 × 393731

Prime Factorization of 78763

Prime factors of 78763 are 79, 997. Prime factorization of 78763 in exponential form is:

78763 = 791 × 9971

Now multiplying the highest exponent prime factors to calculate the LCM of 78746 and 78763.

LCM(78746,78763) = 21 × 393731 × 791 × 9971
LCM(78746,78763) = 6202271198