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What is the Least Common Multiple of 80778 and 80794?

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 80778 and 80794 is 3263188866.

LCM(80778,80794) = 3263188866

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Least Common Multiple of 80778 and 80794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80778 and 80794, than apply into the LCM equation.

GCF(80778,80794) = 2
LCM(80778,80794) = ( 80778 × 80794) / 2
LCM(80778,80794) = 6526377732 / 2
LCM(80778,80794) = 3263188866

Least Common Multiple (LCM) of 80778 and 80794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80778 and 80794. First we will calculate the prime factors of 80778 and 80794.

Prime Factorization of 80778

Prime factors of 80778 are 2, 3, 13463. Prime factorization of 80778 in exponential form is:

80778 = 21 × 31 × 134631

Prime Factorization of 80794

Prime factors of 80794 are 2, 7, 29, 199. Prime factorization of 80794 in exponential form is:

80794 = 21 × 71 × 291 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 80778 and 80794.

LCM(80778,80794) = 21 × 31 × 134631 × 71 × 291 × 1991
LCM(80778,80794) = 3263188866