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What is the Least Common Multiple of 40223 and 40234?

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 40223 and 40234 is 1618332182.

LCM(40223,40234) = 1618332182

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Least Common Multiple of 40223 and 40234 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40223 and 40234, than apply into the LCM equation.

GCF(40223,40234) = 1
LCM(40223,40234) = ( 40223 × 40234) / 1
LCM(40223,40234) = 1618332182 / 1
LCM(40223,40234) = 1618332182

Least Common Multiple (LCM) of 40223 and 40234 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40223 and 40234. First we will calculate the prime factors of 40223 and 40234.

Prime Factorization of 40223

Prime factors of 40223 are 19, 29, 73. Prime factorization of 40223 in exponential form is:

40223 = 191 × 291 × 731

Prime Factorization of 40234

Prime factors of 40234 are 2, 20117. Prime factorization of 40234 in exponential form is:

40234 = 21 × 201171

Now multiplying the highest exponent prime factors to calculate the LCM of 40223 and 40234.

LCM(40223,40234) = 191 × 291 × 731 × 21 × 201171
LCM(40223,40234) = 1618332182