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What is the Least Common Multiple of 52728 and 52742?

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 52728 and 52742 is 1390490088.

LCM(52728,52742) = 1390490088

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Least Common Multiple of 52728 and 52742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 52728 and 52742, than apply into the LCM equation.

GCF(52728,52742) = 2
LCM(52728,52742) = ( 52728 × 52742) / 2
LCM(52728,52742) = 2780980176 / 2
LCM(52728,52742) = 1390490088

Least Common Multiple (LCM) of 52728 and 52742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 52728 and 52742. First we will calculate the prime factors of 52728 and 52742.

Prime Factorization of 52728

Prime factors of 52728 are 2, 3, 13. Prime factorization of 52728 in exponential form is:

52728 = 23 × 31 × 133

Prime Factorization of 52742

Prime factors of 52742 are 2, 26371. Prime factorization of 52742 in exponential form is:

52742 = 21 × 263711

Now multiplying the highest exponent prime factors to calculate the LCM of 52728 and 52742.

LCM(52728,52742) = 23 × 31 × 133 × 263711
LCM(52728,52742) = 1390490088