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What is the Least Common Multiple of 97668 and 97685?

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 97668 and 97685 is 9540698580.

LCM(97668,97685) = 9540698580

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Least Common Multiple of 97668 and 97685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97668 and 97685, than apply into the LCM equation.

GCF(97668,97685) = 1
LCM(97668,97685) = ( 97668 × 97685) / 1
LCM(97668,97685) = 9540698580 / 1
LCM(97668,97685) = 9540698580

Least Common Multiple (LCM) of 97668 and 97685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97668 and 97685. First we will calculate the prime factors of 97668 and 97685.

Prime Factorization of 97668

Prime factors of 97668 are 2, 3, 2713. Prime factorization of 97668 in exponential form is:

97668 = 22 × 32 × 27131

Prime Factorization of 97685

Prime factors of 97685 are 5, 7, 2791. Prime factorization of 97685 in exponential form is:

97685 = 51 × 71 × 27911

Now multiplying the highest exponent prime factors to calculate the LCM of 97668 and 97685.

LCM(97668,97685) = 22 × 32 × 27131 × 51 × 71 × 27911
LCM(97668,97685) = 9540698580