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What is the Least Common Multiple of 89726 and 89743?

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 89726 and 89743 is 473663554.

LCM(89726,89743) = 473663554

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Least Common Multiple of 89726 and 89743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89726 and 89743, than apply into the LCM equation.

GCF(89726,89743) = 17
LCM(89726,89743) = ( 89726 × 89743) / 17
LCM(89726,89743) = 8052280418 / 17
LCM(89726,89743) = 473663554

Least Common Multiple (LCM) of 89726 and 89743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89726 and 89743. First we will calculate the prime factors of 89726 and 89743.

Prime Factorization of 89726

Prime factors of 89726 are 2, 7, 13, 17, 29. Prime factorization of 89726 in exponential form is:

89726 = 21 × 71 × 131 × 171 × 291

Prime Factorization of 89743

Prime factors of 89743 are 17, 5279. Prime factorization of 89743 in exponential form is:

89743 = 171 × 52791

Now multiplying the highest exponent prime factors to calculate the LCM of 89726 and 89743.

LCM(89726,89743) = 21 × 71 × 131 × 171 × 291 × 52791
LCM(89726,89743) = 473663554