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What is the Least Common Multiple of 23738 and 23742?

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 23738 and 23742 is 281793798.

LCM(23738,23742) = 281793798

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Least Common Multiple of 23738 and 23742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23738 and 23742, than apply into the LCM equation.

GCF(23738,23742) = 2
LCM(23738,23742) = ( 23738 × 23742) / 2
LCM(23738,23742) = 563587596 / 2
LCM(23738,23742) = 281793798

Least Common Multiple (LCM) of 23738 and 23742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23738 and 23742. First we will calculate the prime factors of 23738 and 23742.

Prime Factorization of 23738

Prime factors of 23738 are 2, 11, 13, 83. Prime factorization of 23738 in exponential form is:

23738 = 21 × 111 × 131 × 831

Prime Factorization of 23742

Prime factors of 23742 are 2, 3, 1319. Prime factorization of 23742 in exponential form is:

23742 = 21 × 32 × 13191

Now multiplying the highest exponent prime factors to calculate the LCM of 23738 and 23742.

LCM(23738,23742) = 21 × 111 × 131 × 831 × 32 × 13191
LCM(23738,23742) = 281793798