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What is the Least Common Multiple of 80684 and 80703?

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 80684 and 80703 is 6511440852.

LCM(80684,80703) = 6511440852

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Least Common Multiple of 80684 and 80703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80684 and 80703, than apply into the LCM equation.

GCF(80684,80703) = 1
LCM(80684,80703) = ( 80684 × 80703) / 1
LCM(80684,80703) = 6511440852 / 1
LCM(80684,80703) = 6511440852

Least Common Multiple (LCM) of 80684 and 80703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80684 and 80703. First we will calculate the prime factors of 80684 and 80703.

Prime Factorization of 80684

Prime factors of 80684 are 2, 23, 877. Prime factorization of 80684 in exponential form is:

80684 = 22 × 231 × 8771

Prime Factorization of 80703

Prime factors of 80703 are 3, 7, 61. Prime factorization of 80703 in exponential form is:

80703 = 33 × 72 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 80684 and 80703.

LCM(80684,80703) = 22 × 231 × 8771 × 33 × 72 × 611
LCM(80684,80703) = 6511440852