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What is the Least Common Multiple of 69762 and 69771?

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 69762 and 69771 is 1622454834.

LCM(69762,69771) = 1622454834

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Least Common Multiple of 69762 and 69771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69762 and 69771, than apply into the LCM equation.

GCF(69762,69771) = 3
LCM(69762,69771) = ( 69762 × 69771) / 3
LCM(69762,69771) = 4867364502 / 3
LCM(69762,69771) = 1622454834

Least Common Multiple (LCM) of 69762 and 69771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69762 and 69771. First we will calculate the prime factors of 69762 and 69771.

Prime Factorization of 69762

Prime factors of 69762 are 2, 3, 7, 11, 151. Prime factorization of 69762 in exponential form is:

69762 = 21 × 31 × 71 × 111 × 1511

Prime Factorization of 69771

Prime factors of 69771 are 3, 13, 1789. Prime factorization of 69771 in exponential form is:

69771 = 31 × 131 × 17891

Now multiplying the highest exponent prime factors to calculate the LCM of 69762 and 69771.

LCM(69762,69771) = 21 × 31 × 71 × 111 × 1511 × 131 × 17891
LCM(69762,69771) = 1622454834