What is the Least Common Multiple of 6503 and 6521?
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 6521 is 42406063.
LCM(6503,6521) = 42406063
Least Common Multiple of 6503 and 6521 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 6521, than apply into the LCM equation.
GCF(6503,6521) = 1
LCM(6503,6521) = ( 6503 × 6521) / 1
LCM(6503,6521) = 42406063 / 1
LCM(6503,6521) = 42406063
Least Common Multiple (LCM) of 6503 and 6521 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 6503 and 6521. First we will calculate the prime factors of 6503 and 6521.
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 6521
Prime factors of 6521 are 6521. Prime factorization of 6521 in exponential form is:
6521 = 65211
Now multiplying the highest exponent prime factors to calculate the LCM of 6503 and 6521.
LCM(6503,6521) = 71 × 9291 × 65211
LCM(6503,6521) = 42406063
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