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What is the Least Common Multiple of 67507 and 67517?

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 67507 and 67517 is 4557870119.

LCM(67507,67517) = 4557870119

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Least Common Multiple of 67507 and 67517 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67507 and 67517, than apply into the LCM equation.

GCF(67507,67517) = 1
LCM(67507,67517) = ( 67507 × 67517) / 1
LCM(67507,67517) = 4557870119 / 1
LCM(67507,67517) = 4557870119

Least Common Multiple (LCM) of 67507 and 67517 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67507 and 67517. First we will calculate the prime factors of 67507 and 67517.

Prime Factorization of 67507

Prime factors of 67507 are 11, 17, 19. Prime factorization of 67507 in exponential form is:

67507 = 111 × 171 × 192

Prime Factorization of 67517

Prime factors of 67517 are 107, 631. Prime factorization of 67517 in exponential form is:

67517 = 1071 × 6311

Now multiplying the highest exponent prime factors to calculate the LCM of 67507 and 67517.

LCM(67507,67517) = 111 × 171 × 192 × 1071 × 6311
LCM(67507,67517) = 4557870119