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What is the Least Common Multiple of 10681 and 10685?

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 10681 and 10685 is 114126485.

LCM(10681,10685) = 114126485

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Least Common Multiple of 10681 and 10685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10681 and 10685, than apply into the LCM equation.

GCF(10681,10685) = 1
LCM(10681,10685) = ( 10681 × 10685) / 1
LCM(10681,10685) = 114126485 / 1
LCM(10681,10685) = 114126485

Least Common Multiple (LCM) of 10681 and 10685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10681 and 10685. First we will calculate the prime factors of 10681 and 10685.

Prime Factorization of 10681

Prime factors of 10681 are 11, 971. Prime factorization of 10681 in exponential form is:

10681 = 111 × 9711

Prime Factorization of 10685

Prime factors of 10685 are 5, 2137. Prime factorization of 10685 in exponential form is:

10685 = 51 × 21371

Now multiplying the highest exponent prime factors to calculate the LCM of 10681 and 10685.

LCM(10681,10685) = 111 × 9711 × 51 × 21371
LCM(10681,10685) = 114126485