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What is the Least Common Multiple of 29904 and 29909?

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 29904 and 29909 is 894398736.

LCM(29904,29909) = 894398736

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Least Common Multiple of 29904 and 29909 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29904 and 29909, than apply into the LCM equation.

GCF(29904,29909) = 1
LCM(29904,29909) = ( 29904 × 29909) / 1
LCM(29904,29909) = 894398736 / 1
LCM(29904,29909) = 894398736

Least Common Multiple (LCM) of 29904 and 29909 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29904 and 29909. First we will calculate the prime factors of 29904 and 29909.

Prime Factorization of 29904

Prime factors of 29904 are 2, 3, 7, 89. Prime factorization of 29904 in exponential form is:

29904 = 24 × 31 × 71 × 891

Prime Factorization of 29909

Prime factors of 29909 are 11, 2719. Prime factorization of 29909 in exponential form is:

29909 = 111 × 27191

Now multiplying the highest exponent prime factors to calculate the LCM of 29904 and 29909.

LCM(29904,29909) = 24 × 31 × 71 × 891 × 111 × 27191
LCM(29904,29909) = 894398736