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What is the Least Common Multiple of 97706 and 97724?

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 97706 and 97724 is 4774110572.

LCM(97706,97724) = 4774110572

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Least Common Multiple of 97706 and 97724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97706 and 97724, than apply into the LCM equation.

GCF(97706,97724) = 2
LCM(97706,97724) = ( 97706 × 97724) / 2
LCM(97706,97724) = 9548221144 / 2
LCM(97706,97724) = 4774110572

Least Common Multiple (LCM) of 97706 and 97724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97706 and 97724. First we will calculate the prime factors of 97706 and 97724.

Prime Factorization of 97706

Prime factors of 97706 are 2, 7, 997. Prime factorization of 97706 in exponential form is:

97706 = 21 × 72 × 9971

Prime Factorization of 97724

Prime factors of 97724 are 2, 11, 2221. Prime factorization of 97724 in exponential form is:

97724 = 22 × 111 × 22211

Now multiplying the highest exponent prime factors to calculate the LCM of 97706 and 97724.

LCM(97706,97724) = 22 × 72 × 9971 × 111 × 22211
LCM(97706,97724) = 4774110572