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What is the Least Common Multiple of 79732 and 79745?

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 79732 and 79745 is 6358228340.

LCM(79732,79745) = 6358228340

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Least Common Multiple of 79732 and 79745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79732 and 79745, than apply into the LCM equation.

GCF(79732,79745) = 1
LCM(79732,79745) = ( 79732 × 79745) / 1
LCM(79732,79745) = 6358228340 / 1
LCM(79732,79745) = 6358228340

Least Common Multiple (LCM) of 79732 and 79745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79732 and 79745. First we will calculate the prime factors of 79732 and 79745.

Prime Factorization of 79732

Prime factors of 79732 are 2, 31, 643. Prime factorization of 79732 in exponential form is:

79732 = 22 × 311 × 6431

Prime Factorization of 79745

Prime factors of 79745 are 5, 41, 389. Prime factorization of 79745 in exponential form is:

79745 = 51 × 411 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 79732 and 79745.

LCM(79732,79745) = 22 × 311 × 6431 × 51 × 411 × 3891
LCM(79732,79745) = 6358228340