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What is the Least Common Multiple of 29155 and 29170?

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 29155 and 29170 is 170090270.

LCM(29155,29170) = 170090270

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Least Common Multiple of 29155 and 29170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29155 and 29170, than apply into the LCM equation.

GCF(29155,29170) = 5
LCM(29155,29170) = ( 29155 × 29170) / 5
LCM(29155,29170) = 850451350 / 5
LCM(29155,29170) = 170090270

Least Common Multiple (LCM) of 29155 and 29170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29155 and 29170. First we will calculate the prime factors of 29155 and 29170.

Prime Factorization of 29155

Prime factors of 29155 are 5, 7, 17. Prime factorization of 29155 in exponential form is:

29155 = 51 × 73 × 171

Prime Factorization of 29170

Prime factors of 29170 are 2, 5, 2917. Prime factorization of 29170 in exponential form is:

29170 = 21 × 51 × 29171

Now multiplying the highest exponent prime factors to calculate the LCM of 29155 and 29170.

LCM(29155,29170) = 51 × 73 × 171 × 21 × 29171
LCM(29155,29170) = 170090270