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What is the Least Common Multiple of 24731 and 24738?

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 24731 and 24738 is 87399354.

LCM(24731,24738) = 87399354

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Least Common Multiple of 24731 and 24738 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 24731 and 24738, than apply into the LCM equation.

GCF(24731,24738) = 7
LCM(24731,24738) = ( 24731 × 24738) / 7
LCM(24731,24738) = 611795478 / 7
LCM(24731,24738) = 87399354

Least Common Multiple (LCM) of 24731 and 24738 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 24731 and 24738. First we will calculate the prime factors of 24731 and 24738.

Prime Factorization of 24731

Prime factors of 24731 are 7, 3533. Prime factorization of 24731 in exponential form is:

24731 = 71 × 35331

Prime Factorization of 24738

Prime factors of 24738 are 2, 3, 7, 19, 31. Prime factorization of 24738 in exponential form is:

24738 = 21 × 31 × 71 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 24731 and 24738.

LCM(24731,24738) = 71 × 35331 × 21 × 31 × 191 × 311
LCM(24731,24738) = 87399354