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What is the Least Common Multiple of 47633 and 47647?

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 47633 and 47647 is 2269569551.

LCM(47633,47647) = 2269569551

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Least Common Multiple of 47633 and 47647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47633 and 47647, than apply into the LCM equation.

GCF(47633,47647) = 1
LCM(47633,47647) = ( 47633 × 47647) / 1
LCM(47633,47647) = 2269569551 / 1
LCM(47633,47647) = 2269569551

Least Common Multiple (LCM) of 47633 and 47647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47633 and 47647. First we will calculate the prime factors of 47633 and 47647.

Prime Factorization of 47633

Prime factors of 47633 are 19, 23, 109. Prime factorization of 47633 in exponential form is:

47633 = 191 × 231 × 1091

Prime Factorization of 47647

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

47647 = 291 × 311 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 47633 and 47647.

LCM(47633,47647) = 191 × 231 × 1091 × 291 × 311 × 531
LCM(47633,47647) = 2269569551