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What is the Least Common Multiple of 79915 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 79915 and 79929 is 6387526035.

LCM(79915,79929) = 6387526035

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Least Common Multiple of 79915 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 79915 and 79929, than apply into the LCM equation.

GCF(79915,79929) = 1
LCM(79915,79929) = ( 79915 × 79929) / 1
LCM(79915,79929) = 6387526035 / 1
LCM(79915,79929) = 6387526035

Least Common Multiple (LCM) of 79915 and 79929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79915 and 79929. First we will calculate the prime factors of 79915 and 79929.

Prime Factorization of 79915

Prime factors of 79915 are 5, 11, 1453. Prime factorization of 79915 in exponential form is:

79915 = 51 × 111 × 14531

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 79915 and 79929.

LCM(79915,79929) = 51 × 111 × 14531 × 32 × 831 × 1071
LCM(79915,79929) = 6387526035