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What is the Least Common Multiple of 97644 and 97654?

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 97644 and 97654 is 4767663588.

LCM(97644,97654) = 4767663588

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Least Common Multiple of 97644 and 97654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97644 and 97654, than apply into the LCM equation.

GCF(97644,97654) = 2
LCM(97644,97654) = ( 97644 × 97654) / 2
LCM(97644,97654) = 9535327176 / 2
LCM(97644,97654) = 4767663588

Least Common Multiple (LCM) of 97644 and 97654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97644 and 97654. First we will calculate the prime factors of 97644 and 97654.

Prime Factorization of 97644

Prime factors of 97644 are 2, 3, 79, 103. Prime factorization of 97644 in exponential form is:

97644 = 22 × 31 × 791 × 1031

Prime Factorization of 97654

Prime factors of 97654 are 2, 157, 311. Prime factorization of 97654 in exponential form is:

97654 = 21 × 1571 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 97644 and 97654.

LCM(97644,97654) = 22 × 31 × 791 × 1031 × 1571 × 3111
LCM(97644,97654) = 4767663588