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What is the Least Common Multiple of 63783 and 63802?

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 63783 and 63802 is 214183314.

LCM(63783,63802) = 214183314

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Least Common Multiple of 63783 and 63802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63783 and 63802, than apply into the LCM equation.

GCF(63783,63802) = 19
LCM(63783,63802) = ( 63783 × 63802) / 19
LCM(63783,63802) = 4069482966 / 19
LCM(63783,63802) = 214183314

Least Common Multiple (LCM) of 63783 and 63802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63783 and 63802. First we will calculate the prime factors of 63783 and 63802.

Prime Factorization of 63783

Prime factors of 63783 are 3, 19, 373. Prime factorization of 63783 in exponential form is:

63783 = 32 × 191 × 3731

Prime Factorization of 63802

Prime factors of 63802 are 2, 19, 23, 73. Prime factorization of 63802 in exponential form is:

63802 = 21 × 191 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 63783 and 63802.

LCM(63783,63802) = 32 × 191 × 3731 × 21 × 231 × 731
LCM(63783,63802) = 214183314