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What is the Least Common Multiple of 79910 and 79929?

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 79910 and 79929 is 6387126390.

LCM(79910,79929) = 6387126390

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Least Common Multiple of 79910 and 79929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79910 and 79929, than apply into the LCM equation.

GCF(79910,79929) = 1
LCM(79910,79929) = ( 79910 × 79929) / 1
LCM(79910,79929) = 6387126390 / 1
LCM(79910,79929) = 6387126390

Least Common Multiple (LCM) of 79910 and 79929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79910 and 79929. First we will calculate the prime factors of 79910 and 79929.

Prime Factorization of 79910

Prime factors of 79910 are 2, 5, 61, 131. Prime factorization of 79910 in exponential form is:

79910 = 21 × 51 × 611 × 1311

Prime Factorization of 79929

Prime factors of 79929 are 3, 83, 107. Prime factorization of 79929 in exponential form is:

79929 = 32 × 831 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 79910 and 79929.

LCM(79910,79929) = 21 × 51 × 611 × 1311 × 32 × 831 × 1071
LCM(79910,79929) = 6387126390