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What is the Least Common Multiple of 10725 and 10742?

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 10725 and 10742 is 115207950.

LCM(10725,10742) = 115207950

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Least Common Multiple of 10725 and 10742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10725 and 10742, than apply into the LCM equation.

GCF(10725,10742) = 1
LCM(10725,10742) = ( 10725 × 10742) / 1
LCM(10725,10742) = 115207950 / 1
LCM(10725,10742) = 115207950

Least Common Multiple (LCM) of 10725 and 10742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10725 and 10742. First we will calculate the prime factors of 10725 and 10742.

Prime Factorization of 10725

Prime factors of 10725 are 3, 5, 11, 13. Prime factorization of 10725 in exponential form is:

10725 = 31 × 52 × 111 × 131

Prime Factorization of 10742

Prime factors of 10742 are 2, 41, 131. Prime factorization of 10742 in exponential form is:

10742 = 21 × 411 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 10725 and 10742.

LCM(10725,10742) = 31 × 52 × 111 × 131 × 21 × 411 × 1311
LCM(10725,10742) = 115207950