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What is the Least Common Multiple of 97764 and 97774?

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 97764 and 97774 is 4779388668.

LCM(97764,97774) = 4779388668

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Least Common Multiple of 97764 and 97774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97764 and 97774, than apply into the LCM equation.

GCF(97764,97774) = 2
LCM(97764,97774) = ( 97764 × 97774) / 2
LCM(97764,97774) = 9558777336 / 2
LCM(97764,97774) = 4779388668

Least Common Multiple (LCM) of 97764 and 97774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97764 and 97774. First we will calculate the prime factors of 97764 and 97774.

Prime Factorization of 97764

Prime factors of 97764 are 2, 3, 8147. Prime factorization of 97764 in exponential form is:

97764 = 22 × 31 × 81471

Prime Factorization of 97774

Prime factors of 97774 are 2, 19, 31, 83. Prime factorization of 97774 in exponential form is:

97774 = 21 × 191 × 311 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 97764 and 97774.

LCM(97764,97774) = 22 × 31 × 81471 × 191 × 311 × 831
LCM(97764,97774) = 4779388668