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What is the Least Common Multiple of 42699 and 42714?

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 42699 and 42714 is 607948362.

LCM(42699,42714) = 607948362

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Least Common Multiple of 42699 and 42714 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42699 and 42714, than apply into the LCM equation.

GCF(42699,42714) = 3
LCM(42699,42714) = ( 42699 × 42714) / 3
LCM(42699,42714) = 1823845086 / 3
LCM(42699,42714) = 607948362

Least Common Multiple (LCM) of 42699 and 42714 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42699 and 42714. First we will calculate the prime factors of 42699 and 42714.

Prime Factorization of 42699

Prime factors of 42699 are 3, 43, 331. Prime factorization of 42699 in exponential form is:

42699 = 31 × 431 × 3311

Prime Factorization of 42714

Prime factors of 42714 are 2, 3, 7, 113. Prime factorization of 42714 in exponential form is:

42714 = 21 × 33 × 71 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 42699 and 42714.

LCM(42699,42714) = 33 × 431 × 3311 × 21 × 71 × 1131
LCM(42699,42714) = 607948362