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What is the Least Common Multiple of 47688 and 47693?

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 47688 and 47693 is 2274383784.

LCM(47688,47693) = 2274383784

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Least Common Multiple of 47688 and 47693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47688 and 47693, than apply into the LCM equation.

GCF(47688,47693) = 1
LCM(47688,47693) = ( 47688 × 47693) / 1
LCM(47688,47693) = 2274383784 / 1
LCM(47688,47693) = 2274383784

Least Common Multiple (LCM) of 47688 and 47693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47688 and 47693. First we will calculate the prime factors of 47688 and 47693.

Prime Factorization of 47688

Prime factors of 47688 are 2, 3, 1987. Prime factorization of 47688 in exponential form is:

47688 = 23 × 31 × 19871

Prime Factorization of 47693

Prime factors of 47693 are 37, 1289. Prime factorization of 47693 in exponential form is:

47693 = 371 × 12891

Now multiplying the highest exponent prime factors to calculate the LCM of 47688 and 47693.

LCM(47688,47693) = 23 × 31 × 19871 × 371 × 12891
LCM(47688,47693) = 2274383784