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What is the Least Common Multiple of 29706 and 29720?

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 29706 and 29720 is 441431160.

LCM(29706,29720) = 441431160

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Least Common Multiple of 29706 and 29720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29706 and 29720, than apply into the LCM equation.

GCF(29706,29720) = 2
LCM(29706,29720) = ( 29706 × 29720) / 2
LCM(29706,29720) = 882862320 / 2
LCM(29706,29720) = 441431160

Least Common Multiple (LCM) of 29706 and 29720 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29706 and 29720. First we will calculate the prime factors of 29706 and 29720.

Prime Factorization of 29706

Prime factors of 29706 are 2, 3, 4951. Prime factorization of 29706 in exponential form is:

29706 = 21 × 31 × 49511

Prime Factorization of 29720

Prime factors of 29720 are 2, 5, 743. Prime factorization of 29720 in exponential form is:

29720 = 23 × 51 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 29706 and 29720.

LCM(29706,29720) = 23 × 31 × 49511 × 51 × 7431
LCM(29706,29720) = 441431160