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What is the Least Common Multiple of 98685 and 98697?

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 98685 and 98697 is 3246637815.

LCM(98685,98697) = 3246637815

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Least Common Multiple of 98685 and 98697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98685 and 98697, than apply into the LCM equation.

GCF(98685,98697) = 3
LCM(98685,98697) = ( 98685 × 98697) / 3
LCM(98685,98697) = 9739913445 / 3
LCM(98685,98697) = 3246637815

Least Common Multiple (LCM) of 98685 and 98697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98685 and 98697. First we will calculate the prime factors of 98685 and 98697.

Prime Factorization of 98685

Prime factors of 98685 are 3, 5, 17, 43. Prime factorization of 98685 in exponential form is:

98685 = 33 × 51 × 171 × 431

Prime Factorization of 98697

Prime factors of 98697 are 3, 167, 197. Prime factorization of 98697 in exponential form is:

98697 = 31 × 1671 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 98685 and 98697.

LCM(98685,98697) = 33 × 51 × 171 × 431 × 1671 × 1971
LCM(98685,98697) = 3246637815