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What is the Least Common Multiple of 78967 and 78983?

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 78967 and 78983 is 6237050561.

LCM(78967,78983) = 6237050561

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Least Common Multiple of 78967 and 78983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78967 and 78983, than apply into the LCM equation.

GCF(78967,78983) = 1
LCM(78967,78983) = ( 78967 × 78983) / 1
LCM(78967,78983) = 6237050561 / 1
LCM(78967,78983) = 6237050561

Least Common Multiple (LCM) of 78967 and 78983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78967 and 78983. First we will calculate the prime factors of 78967 and 78983.

Prime Factorization of 78967

Prime factors of 78967 are 7, 29, 389. Prime factorization of 78967 in exponential form is:

78967 = 71 × 291 × 3891

Prime Factorization of 78983

Prime factors of 78983 are 19, 4157. Prime factorization of 78983 in exponential form is:

78983 = 191 × 41571

Now multiplying the highest exponent prime factors to calculate the LCM of 78967 and 78983.

LCM(78967,78983) = 71 × 291 × 3891 × 191 × 41571
LCM(78967,78983) = 6237050561