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What is the Least Common Multiple of 29783 and 29791?

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 29783 and 29791 is 887265353.

LCM(29783,29791) = 887265353

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Least Common Multiple of 29783 and 29791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29783 and 29791, than apply into the LCM equation.

GCF(29783,29791) = 1
LCM(29783,29791) = ( 29783 × 29791) / 1
LCM(29783,29791) = 887265353 / 1
LCM(29783,29791) = 887265353

Least Common Multiple (LCM) of 29783 and 29791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29783 and 29791. First we will calculate the prime factors of 29783 and 29791.

Prime Factorization of 29783

Prime factors of 29783 are 13, 29, 79. Prime factorization of 29783 in exponential form is:

29783 = 131 × 291 × 791

Prime Factorization of 29791

Prime factors of 29791 are 31. Prime factorization of 29791 in exponential form is:

29791 = 313

Now multiplying the highest exponent prime factors to calculate the LCM of 29783 and 29791.

LCM(29783,29791) = 131 × 291 × 791 × 313
LCM(29783,29791) = 887265353