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What is the Least Common Multiple of 78783 and 78802?

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 78783 and 78802 is 6208257966.

LCM(78783,78802) = 6208257966

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Least Common Multiple of 78783 and 78802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78783 and 78802, than apply into the LCM equation.

GCF(78783,78802) = 1
LCM(78783,78802) = ( 78783 × 78802) / 1
LCM(78783,78802) = 6208257966 / 1
LCM(78783,78802) = 6208257966

Least Common Multiple (LCM) of 78783 and 78802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78783 and 78802. First we will calculate the prime factors of 78783 and 78802.

Prime Factorization of 78783

Prime factors of 78783 are 3, 26261. Prime factorization of 78783 in exponential form is:

78783 = 31 × 262611

Prime Factorization of 78802

Prime factors of 78802 are 2, 31, 41. Prime factorization of 78802 in exponential form is:

78802 = 21 × 312 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 78783 and 78802.

LCM(78783,78802) = 31 × 262611 × 21 × 312 × 411
LCM(78783,78802) = 6208257966