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What is the Least Common Multiple of 23305 and 23316?

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 23305 and 23316 is 543379380.

LCM(23305,23316) = 543379380

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Least Common Multiple of 23305 and 23316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23305 and 23316, than apply into the LCM equation.

GCF(23305,23316) = 1
LCM(23305,23316) = ( 23305 × 23316) / 1
LCM(23305,23316) = 543379380 / 1
LCM(23305,23316) = 543379380

Least Common Multiple (LCM) of 23305 and 23316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23305 and 23316. First we will calculate the prime factors of 23305 and 23316.

Prime Factorization of 23305

Prime factors of 23305 are 5, 59, 79. Prime factorization of 23305 in exponential form is:

23305 = 51 × 591 × 791

Prime Factorization of 23316

Prime factors of 23316 are 2, 3, 29, 67. Prime factorization of 23316 in exponential form is:

23316 = 22 × 31 × 291 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 23305 and 23316.

LCM(23305,23316) = 51 × 591 × 791 × 22 × 31 × 291 × 671
LCM(23305,23316) = 543379380