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What is the Least Common Multiple of 78746 and 78753?

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 78753 is 6201483738.

LCM(78746,78753) = 6201483738

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Least Common Multiple of 78746 and 78753 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 78753, than apply into the LCM equation.

GCF(78746,78753) = 1
LCM(78746,78753) = ( 78746 × 78753) / 1
LCM(78746,78753) = 6201483738 / 1
LCM(78746,78753) = 6201483738

Least Common Multiple (LCM) of 78746 and 78753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78746 and 78753. First we will calculate the prime factors of 78746 and 78753.

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 78753

Prime factors of 78753 are 3, 26251. Prime factorization of 78753 in exponential form is:

78753 = 31 × 262511

Now multiplying the highest exponent prime factors to calculate the LCM of 78746 and 78753.

LCM(78746,78753) = 21 × 393731 × 31 × 262511
LCM(78746,78753) = 6201483738