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What is the Least Common Multiple of 64382 and 64387?

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 64382 and 64387 is 4145363834.

LCM(64382,64387) = 4145363834

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Least Common Multiple of 64382 and 64387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64382 and 64387, than apply into the LCM equation.

GCF(64382,64387) = 1
LCM(64382,64387) = ( 64382 × 64387) / 1
LCM(64382,64387) = 4145363834 / 1
LCM(64382,64387) = 4145363834

Least Common Multiple (LCM) of 64382 and 64387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64382 and 64387. First we will calculate the prime factors of 64382 and 64387.

Prime Factorization of 64382

Prime factors of 64382 are 2, 32191. Prime factorization of 64382 in exponential form is:

64382 = 21 × 321911

Prime Factorization of 64387

Prime factors of 64387 are 31, 67. Prime factorization of 64387 in exponential form is:

64387 = 312 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 64382 and 64387.

LCM(64382,64387) = 21 × 321911 × 312 × 671
LCM(64382,64387) = 4145363834