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What is the Least Common Multiple of 79387 and 79398?

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 79387 and 79398 is 573015366.

LCM(79387,79398) = 573015366

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Least Common Multiple of 79387 and 79398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79387 and 79398, than apply into the LCM equation.

GCF(79387,79398) = 11
LCM(79387,79398) = ( 79387 × 79398) / 11
LCM(79387,79398) = 6303169026 / 11
LCM(79387,79398) = 573015366

Least Common Multiple (LCM) of 79387 and 79398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79387 and 79398. First we will calculate the prime factors of 79387 and 79398.

Prime Factorization of 79387

Prime factors of 79387 are 7, 11, 1031. Prime factorization of 79387 in exponential form is:

79387 = 71 × 111 × 10311

Prime Factorization of 79398

Prime factors of 79398 are 2, 3, 11, 401. Prime factorization of 79398 in exponential form is:

79398 = 21 × 32 × 111 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 79387 and 79398.

LCM(79387,79398) = 71 × 111 × 10311 × 21 × 32 × 4011
LCM(79387,79398) = 573015366