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What is the Least Common Multiple of 53445 and 53461?

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 53445 and 53461 is 2857223145.

LCM(53445,53461) = 2857223145

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Least Common Multiple of 53445 and 53461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53445 and 53461, than apply into the LCM equation.

GCF(53445,53461) = 1
LCM(53445,53461) = ( 53445 × 53461) / 1
LCM(53445,53461) = 2857223145 / 1
LCM(53445,53461) = 2857223145

Least Common Multiple (LCM) of 53445 and 53461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53445 and 53461. First we will calculate the prime factors of 53445 and 53461.

Prime Factorization of 53445

Prime factors of 53445 are 3, 5, 7, 509. Prime factorization of 53445 in exponential form is:

53445 = 31 × 51 × 71 × 5091

Prime Factorization of 53461

Prime factors of 53461 are 193, 277. Prime factorization of 53461 in exponential form is:

53461 = 1931 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 53445 and 53461.

LCM(53445,53461) = 31 × 51 × 71 × 5091 × 1931 × 2771
LCM(53445,53461) = 2857223145