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What is the Least Common Multiple of 79906 and 79926?

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 79906 and 79926 is 3193283478.

LCM(79906,79926) = 3193283478

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Least Common Multiple of 79906 and 79926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79906 and 79926, than apply into the LCM equation.

GCF(79906,79926) = 2
LCM(79906,79926) = ( 79906 × 79926) / 2
LCM(79906,79926) = 6386566956 / 2
LCM(79906,79926) = 3193283478

Least Common Multiple (LCM) of 79906 and 79926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79906 and 79926. First we will calculate the prime factors of 79906 and 79926.

Prime Factorization of 79906

Prime factors of 79906 are 2, 39953. Prime factorization of 79906 in exponential form is:

79906 = 21 × 399531

Prime Factorization of 79926

Prime factors of 79926 are 2, 3, 7, 11, 173. Prime factorization of 79926 in exponential form is:

79926 = 21 × 31 × 71 × 111 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 79906 and 79926.

LCM(79906,79926) = 21 × 399531 × 31 × 71 × 111 × 1731
LCM(79906,79926) = 3193283478