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What is the Least Common Multiple of 78753 and 78760?

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 78753 and 78760 is 6202586280.

LCM(78753,78760) = 6202586280

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Least Common Multiple of 78753 and 78760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78753 and 78760, than apply into the LCM equation.

GCF(78753,78760) = 1
LCM(78753,78760) = ( 78753 × 78760) / 1
LCM(78753,78760) = 6202586280 / 1
LCM(78753,78760) = 6202586280

Least Common Multiple (LCM) of 78753 and 78760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78753 and 78760. First we will calculate the prime factors of 78753 and 78760.

Prime Factorization of 78753

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

78753 = 31 × 262511

Prime Factorization of 78760

Prime factors of 78760 are 2, 5, 11, 179. Prime factorization of 78760 in exponential form is:

78760 = 23 × 51 × 111 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 78753 and 78760.

LCM(78753,78760) = 31 × 262511 × 23 × 51 × 111 × 1791
LCM(78753,78760) = 6202586280