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What is the Least Common Multiple of 63685 and 63694?

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 63685 and 63694 is 4056352390.

LCM(63685,63694) = 4056352390

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Least Common Multiple of 63685 and 63694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63685 and 63694, than apply into the LCM equation.

GCF(63685,63694) = 1
LCM(63685,63694) = ( 63685 × 63694) / 1
LCM(63685,63694) = 4056352390 / 1
LCM(63685,63694) = 4056352390

Least Common Multiple (LCM) of 63685 and 63694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63685 and 63694. First we will calculate the prime factors of 63685 and 63694.

Prime Factorization of 63685

Prime factors of 63685 are 5, 47, 271. Prime factorization of 63685 in exponential form is:

63685 = 51 × 471 × 2711

Prime Factorization of 63694

Prime factors of 63694 are 2, 31847. Prime factorization of 63694 in exponential form is:

63694 = 21 × 318471

Now multiplying the highest exponent prime factors to calculate the LCM of 63685 and 63694.

LCM(63685,63694) = 51 × 471 × 2711 × 21 × 318471
LCM(63685,63694) = 4056352390