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What is the Least Common Multiple of 78757 and 78776?

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 78757 and 78776 is 6204161432.

LCM(78757,78776) = 6204161432

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Least Common Multiple of 78757 and 78776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78757 and 78776, than apply into the LCM equation.

GCF(78757,78776) = 1
LCM(78757,78776) = ( 78757 × 78776) / 1
LCM(78757,78776) = 6204161432 / 1
LCM(78757,78776) = 6204161432

Least Common Multiple (LCM) of 78757 and 78776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78757 and 78776. First we will calculate the prime factors of 78757 and 78776.

Prime Factorization of 78757

Prime factors of 78757 are 7, 11251. Prime factorization of 78757 in exponential form is:

78757 = 71 × 112511

Prime Factorization of 78776

Prime factors of 78776 are 2, 43, 229. Prime factorization of 78776 in exponential form is:

78776 = 23 × 431 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 78757 and 78776.

LCM(78757,78776) = 71 × 112511 × 23 × 431 × 2291
LCM(78757,78776) = 6204161432