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What is the Least Common Multiple of 23151 and 23163?

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 23151 and 23163 is 178748871.

LCM(23151,23163) = 178748871

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Least Common Multiple of 23151 and 23163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23151 and 23163, than apply into the LCM equation.

GCF(23151,23163) = 3
LCM(23151,23163) = ( 23151 × 23163) / 3
LCM(23151,23163) = 536246613 / 3
LCM(23151,23163) = 178748871

Least Common Multiple (LCM) of 23151 and 23163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23151 and 23163. First we will calculate the prime factors of 23151 and 23163.

Prime Factorization of 23151

Prime factors of 23151 are 3, 7717. Prime factorization of 23151 in exponential form is:

23151 = 31 × 77171

Prime Factorization of 23163

Prime factors of 23163 are 3, 7, 1103. Prime factorization of 23163 in exponential form is:

23163 = 31 × 71 × 11031

Now multiplying the highest exponent prime factors to calculate the LCM of 23151 and 23163.

LCM(23151,23163) = 31 × 77171 × 71 × 11031
LCM(23151,23163) = 178748871