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What is the Least Common Multiple of 29205 and 29220?

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 29205 and 29220 is 56891340.

LCM(29205,29220) = 56891340

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Least Common Multiple of 29205 and 29220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29205 and 29220, than apply into the LCM equation.

GCF(29205,29220) = 15
LCM(29205,29220) = ( 29205 × 29220) / 15
LCM(29205,29220) = 853370100 / 15
LCM(29205,29220) = 56891340

Least Common Multiple (LCM) of 29205 and 29220 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29205 and 29220. First we will calculate the prime factors of 29205 and 29220.

Prime Factorization of 29205

Prime factors of 29205 are 3, 5, 11, 59. Prime factorization of 29205 in exponential form is:

29205 = 32 × 51 × 111 × 591

Prime Factorization of 29220

Prime factors of 29220 are 2, 3, 5, 487. Prime factorization of 29220 in exponential form is:

29220 = 22 × 31 × 51 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 29205 and 29220.

LCM(29205,29220) = 32 × 51 × 111 × 591 × 22 × 4871
LCM(29205,29220) = 56891340