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What is the Least Common Multiple of 23154 and 23169?

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 23154 and 23169 is 178818342.

LCM(23154,23169) = 178818342

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Least Common Multiple of 23154 and 23169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23154 and 23169, than apply into the LCM equation.

GCF(23154,23169) = 3
LCM(23154,23169) = ( 23154 × 23169) / 3
LCM(23154,23169) = 536455026 / 3
LCM(23154,23169) = 178818342

Least Common Multiple (LCM) of 23154 and 23169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23154 and 23169. First we will calculate the prime factors of 23154 and 23169.

Prime Factorization of 23154

Prime factors of 23154 are 2, 3, 17, 227. Prime factorization of 23154 in exponential form is:

23154 = 21 × 31 × 171 × 2271

Prime Factorization of 23169

Prime factors of 23169 are 3, 7723. Prime factorization of 23169 in exponential form is:

23169 = 31 × 77231

Now multiplying the highest exponent prime factors to calculate the LCM of 23154 and 23169.

LCM(23154,23169) = 21 × 31 × 171 × 2271 × 77231
LCM(23154,23169) = 178818342