What is the Least Common Multiple of 6503 and 6509?
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 6503 and 6509 is 42328027.
LCM(6503,6509) = 42328027
Least Common Multiple of 6503 and 6509 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6503 and 6509, than apply into the LCM equation.
GCF(6503,6509) = 1
LCM(6503,6509) = ( 6503 × 6509) / 1
LCM(6503,6509) = 42328027 / 1
LCM(6503,6509) = 42328027
Least Common Multiple (LCM) of 6503 and 6509 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 6503 and 6509. First we will calculate the prime factors of 6503 and 6509.
Prime Factorization of 6503
Prime factors of 6503 are 7, 929. Prime factorization of 6503 in exponential form is:
6503 = 71 × 9291
Prime Factorization of 6509
Prime factors of 6509 are 23, 283. Prime factorization of 6509 in exponential form is:
6509 = 231 × 2831
Now multiplying the highest exponent prime factors to calculate the LCM of 6503 and 6509.
LCM(6503,6509) = 71 × 9291 × 231 × 2831
LCM(6503,6509) = 42328027
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