What is the Least Common Multiple of 64321 and 64338?
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 64321 and 64338 is 4138284498.
LCM(64321,64338) = 4138284498
Least Common Multiple of 64321 and 64338 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64321 and 64338, than apply into the LCM equation.
GCF(64321,64338) = 1
LCM(64321,64338) = ( 64321 × 64338) / 1
LCM(64321,64338) = 4138284498 / 1
LCM(64321,64338) = 4138284498
Least Common Multiple (LCM) of 64321 and 64338 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 64321 and 64338. First we will calculate the prime factors of 64321 and 64338.
Prime Factorization of 64321
Prime factors of 64321 are 131, 491. Prime factorization of 64321 in exponential form is:
64321 = 1311 × 4911
Prime Factorization of 64338
Prime factors of 64338 are 2, 3, 10723. Prime factorization of 64338 in exponential form is:
64338 = 21 × 31 × 107231
Now multiplying the highest exponent prime factors to calculate the LCM of 64321 and 64338.
LCM(64321,64338) = 1311 × 4911 × 21 × 31 × 107231
LCM(64321,64338) = 4138284498
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