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What is the Least Common Multiple of 79917 and 79925?

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 79917 and 79925 is 6387366225.

LCM(79917,79925) = 6387366225

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Least Common Multiple of 79917 and 79925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79917 and 79925, than apply into the LCM equation.

GCF(79917,79925) = 1
LCM(79917,79925) = ( 79917 × 79925) / 1
LCM(79917,79925) = 6387366225 / 1
LCM(79917,79925) = 6387366225

Least Common Multiple (LCM) of 79917 and 79925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79917 and 79925. First we will calculate the prime factors of 79917 and 79925.

Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 31 × 171 × 15671

Prime Factorization of 79925

Prime factors of 79925 are 5, 23, 139. Prime factorization of 79925 in exponential form is:

79925 = 52 × 231 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 79917 and 79925.

LCM(79917,79925) = 31 × 171 × 15671 × 52 × 231 × 1391
LCM(79917,79925) = 6387366225