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What is the Least Common Multiple of 47647 and 47662?

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 47647 and 47662 is 2270951314.

LCM(47647,47662) = 2270951314

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Least Common Multiple of 47647 and 47662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47647 and 47662, than apply into the LCM equation.

GCF(47647,47662) = 1
LCM(47647,47662) = ( 47647 × 47662) / 1
LCM(47647,47662) = 2270951314 / 1
LCM(47647,47662) = 2270951314

Least Common Multiple (LCM) of 47647 and 47662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47647 and 47662. First we will calculate the prime factors of 47647 and 47662.

Prime Factorization of 47647

Prime factors of 47647 are 29, 31, 53. Prime factorization of 47647 in exponential form is:

47647 = 291 × 311 × 531

Prime Factorization of 47662

Prime factors of 47662 are 2, 23831. Prime factorization of 47662 in exponential form is:

47662 = 21 × 238311

Now multiplying the highest exponent prime factors to calculate the LCM of 47647 and 47662.

LCM(47647,47662) = 291 × 311 × 531 × 21 × 238311
LCM(47647,47662) = 2270951314