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What is the Least Common Multiple of 40755 and 40774?

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 40755 and 40774 is 87460230.

LCM(40755,40774) = 87460230

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Least Common Multiple of 40755 and 40774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40755 and 40774, than apply into the LCM equation.

GCF(40755,40774) = 19
LCM(40755,40774) = ( 40755 × 40774) / 19
LCM(40755,40774) = 1661744370 / 19
LCM(40755,40774) = 87460230

Least Common Multiple (LCM) of 40755 and 40774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40755 and 40774. First we will calculate the prime factors of 40755 and 40774.

Prime Factorization of 40755

Prime factors of 40755 are 3, 5, 11, 13, 19. Prime factorization of 40755 in exponential form is:

40755 = 31 × 51 × 111 × 131 × 191

Prime Factorization of 40774

Prime factors of 40774 are 2, 19, 29, 37. Prime factorization of 40774 in exponential form is:

40774 = 21 × 191 × 291 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 40755 and 40774.

LCM(40755,40774) = 31 × 51 × 111 × 131 × 191 × 21 × 291 × 371
LCM(40755,40774) = 87460230