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What is the Least Common Multiple of 66503 and 66514?

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 66503 and 66514 is 4423380542.

LCM(66503,66514) = 4423380542

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Least Common Multiple of 66503 and 66514 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66503 and 66514, than apply into the LCM equation.

GCF(66503,66514) = 1
LCM(66503,66514) = ( 66503 × 66514) / 1
LCM(66503,66514) = 4423380542 / 1
LCM(66503,66514) = 4423380542

Least Common Multiple (LCM) of 66503 and 66514 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66503 and 66514. First we will calculate the prime factors of 66503 and 66514.

Prime Factorization of 66503

Prime factors of 66503 are 73, 911. Prime factorization of 66503 in exponential form is:

66503 = 731 × 9111

Prime Factorization of 66514

Prime factors of 66514 are 2, 7, 4751. Prime factorization of 66514 in exponential form is:

66514 = 21 × 71 × 47511

Now multiplying the highest exponent prime factors to calculate the LCM of 66503 and 66514.

LCM(66503,66514) = 731 × 9111 × 21 × 71 × 47511
LCM(66503,66514) = 4423380542