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What is the Least Common Multiple of 10725 and 10745?

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 10745 is 23048025.

LCM(10725,10745) = 23048025

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Least Common Multiple of 10725 and 10745 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 10745, than apply into the LCM equation.

GCF(10725,10745) = 5
LCM(10725,10745) = ( 10725 × 10745) / 5
LCM(10725,10745) = 115240125 / 5
LCM(10725,10745) = 23048025

Least Common Multiple (LCM) of 10725 and 10745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10725 and 10745. First we will calculate the prime factors of 10725 and 10745.

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 10745

Prime factors of 10745 are 5, 7, 307. Prime factorization of 10745 in exponential form is:

10745 = 51 × 71 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 10725 and 10745.

LCM(10725,10745) = 31 × 52 × 111 × 131 × 71 × 3071
LCM(10725,10745) = 23048025