What is the Least Common Multiple of 664 and 673?
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 664 and 673 is 446872.
LCM(664,673) = 446872
Least Common Multiple of 664 and 673 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 664 and 673, than apply into the LCM equation.
GCF(664,673) = 1
LCM(664,673) = ( 664 × 673) / 1
LCM(664,673) = 446872 / 1
LCM(664,673) = 446872
Least Common Multiple (LCM) of 664 and 673 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 664 and 673. First we will calculate the prime factors of 664 and 673.
Prime Factorization of 664
Prime factors of 664 are 2, 83. Prime factorization of 664 in exponential form is:
664 = 23 × 831
Prime Factorization of 673
Prime factors of 673 are 673. Prime factorization of 673 in exponential form is:
673 = 6731
Now multiplying the highest exponent prime factors to calculate the LCM of 664 and 673.
LCM(664,673) = 23 × 831 × 6731
LCM(664,673) = 446872
Related Least Common Multiples of 664
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Related Least Common Multiples of 673
- LCM of 673 and 677
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