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What is the Least Common Multiple of 79289 and 79305?

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 79289 and 79305 is 6288014145.

LCM(79289,79305) = 6288014145

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Least Common Multiple of 79289 and 79305 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79289 and 79305, than apply into the LCM equation.

GCF(79289,79305) = 1
LCM(79289,79305) = ( 79289 × 79305) / 1
LCM(79289,79305) = 6288014145 / 1
LCM(79289,79305) = 6288014145

Least Common Multiple (LCM) of 79289 and 79305 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79289 and 79305. First we will calculate the prime factors of 79289 and 79305.

Prime Factorization of 79289

Prime factors of 79289 are 7, 47, 241. Prime factorization of 79289 in exponential form is:

79289 = 71 × 471 × 2411

Prime Factorization of 79305

Prime factors of 79305 are 3, 5, 17, 311. Prime factorization of 79305 in exponential form is:

79305 = 31 × 51 × 171 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 79289 and 79305.

LCM(79289,79305) = 71 × 471 × 2411 × 31 × 51 × 171 × 3111
LCM(79289,79305) = 6288014145