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What is the Least Common Multiple of 2925 and 2943?

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 2925 and 2943 is 956475.

LCM(2925,2943) = 956475

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Least Common Multiple of 2925 and 2943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2925 and 2943, than apply into the LCM equation.

GCF(2925,2943) = 9
LCM(2925,2943) = ( 2925 × 2943) / 9
LCM(2925,2943) = 8608275 / 9
LCM(2925,2943) = 956475

Least Common Multiple (LCM) of 2925 and 2943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2925 and 2943. First we will calculate the prime factors of 2925 and 2943.

Prime Factorization of 2925

Prime factors of 2925 are 3, 5, 13. Prime factorization of 2925 in exponential form is:

2925 = 32 × 52 × 131

Prime Factorization of 2943

Prime factors of 2943 are 3, 109. Prime factorization of 2943 in exponential form is:

2943 = 33 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 2925 and 2943.

LCM(2925,2943) = 33 × 52 × 131 × 1091
LCM(2925,2943) = 956475