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What is the Least Common Multiple of 83748 and 83768?

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 83748 and 83768 is 1753850616.

LCM(83748,83768) = 1753850616

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Least Common Multiple of 83748 and 83768 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83748 and 83768, than apply into the LCM equation.

GCF(83748,83768) = 4
LCM(83748,83768) = ( 83748 × 83768) / 4
LCM(83748,83768) = 7015402464 / 4
LCM(83748,83768) = 1753850616

Least Common Multiple (LCM) of 83748 and 83768 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83748 and 83768. First we will calculate the prime factors of 83748 and 83768.

Prime Factorization of 83748

Prime factors of 83748 are 2, 3, 7, 997. Prime factorization of 83748 in exponential form is:

83748 = 22 × 31 × 71 × 9971

Prime Factorization of 83768

Prime factors of 83768 are 2, 37, 283. Prime factorization of 83768 in exponential form is:

83768 = 23 × 371 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 83748 and 83768.

LCM(83748,83768) = 23 × 31 × 71 × 9971 × 371 × 2831
LCM(83748,83768) = 1753850616