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What is the Least Common Multiple of 47378 and 47383?

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 47378 and 47383 is 2244911774.

LCM(47378,47383) = 2244911774

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Least Common Multiple of 47378 and 47383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47378 and 47383, than apply into the LCM equation.

GCF(47378,47383) = 1
LCM(47378,47383) = ( 47378 × 47383) / 1
LCM(47378,47383) = 2244911774 / 1
LCM(47378,47383) = 2244911774

Least Common Multiple (LCM) of 47378 and 47383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47378 and 47383. First we will calculate the prime factors of 47378 and 47383.

Prime Factorization of 47378

Prime factors of 47378 are 2, 23689. Prime factorization of 47378 in exponential form is:

47378 = 21 × 236891

Prime Factorization of 47383

Prime factors of 47383 are 7, 967. Prime factorization of 47383 in exponential form is:

47383 = 72 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 47378 and 47383.

LCM(47378,47383) = 21 × 236891 × 72 × 9671
LCM(47378,47383) = 2244911774