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What is the Least Common Multiple of 29778 and 29786?

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 29778 and 29786 is 443483754.

LCM(29778,29786) = 443483754

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Least Common Multiple of 29778 and 29786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29778 and 29786, than apply into the LCM equation.

GCF(29778,29786) = 2
LCM(29778,29786) = ( 29778 × 29786) / 2
LCM(29778,29786) = 886967508 / 2
LCM(29778,29786) = 443483754

Least Common Multiple (LCM) of 29778 and 29786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29778 and 29786. First we will calculate the prime factors of 29778 and 29786.

Prime Factorization of 29778

Prime factors of 29778 are 2, 3, 7, 709. Prime factorization of 29778 in exponential form is:

29778 = 21 × 31 × 71 × 7091

Prime Factorization of 29786

Prime factors of 29786 are 2, 53, 281. Prime factorization of 29786 in exponential form is:

29786 = 21 × 531 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 29778 and 29786.

LCM(29778,29786) = 21 × 31 × 71 × 7091 × 531 × 2811
LCM(29778,29786) = 443483754