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What is the Least Common Multiple of 78959 and 78974?

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 78959 and 78974 is 6235708066.

LCM(78959,78974) = 6235708066

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Least Common Multiple of 78959 and 78974 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78959 and 78974, than apply into the LCM equation.

GCF(78959,78974) = 1
LCM(78959,78974) = ( 78959 × 78974) / 1
LCM(78959,78974) = 6235708066 / 1
LCM(78959,78974) = 6235708066

Least Common Multiple (LCM) of 78959 and 78974 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78959 and 78974. First we will calculate the prime factors of 78959 and 78974.

Prime Factorization of 78959

Prime factors of 78959 are 23, 3433. Prime factorization of 78959 in exponential form is:

78959 = 231 × 34331

Prime Factorization of 78974

Prime factors of 78974 are 2, 7, 5641. Prime factorization of 78974 in exponential form is:

78974 = 21 × 71 × 56411

Now multiplying the highest exponent prime factors to calculate the LCM of 78959 and 78974.

LCM(78959,78974) = 231 × 34331 × 21 × 71 × 56411
LCM(78959,78974) = 6235708066