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What is the Least Common Multiple of 47723 and 47730?

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 47723 and 47730 is 2277818790.

LCM(47723,47730) = 2277818790

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Least Common Multiple of 47723 and 47730 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47723 and 47730, than apply into the LCM equation.

GCF(47723,47730) = 1
LCM(47723,47730) = ( 47723 × 47730) / 1
LCM(47723,47730) = 2277818790 / 1
LCM(47723,47730) = 2277818790

Least Common Multiple (LCM) of 47723 and 47730 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47723 and 47730. First we will calculate the prime factors of 47723 and 47730.

Prime Factorization of 47723

Prime factors of 47723 are 13, 3671. Prime factorization of 47723 in exponential form is:

47723 = 131 × 36711

Prime Factorization of 47730

Prime factors of 47730 are 2, 3, 5, 37, 43. Prime factorization of 47730 in exponential form is:

47730 = 21 × 31 × 51 × 371 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 47723 and 47730.

LCM(47723,47730) = 131 × 36711 × 21 × 31 × 51 × 371 × 431
LCM(47723,47730) = 2277818790