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What is the Least Common Multiple of 49443 and 49455?

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 49443 and 49455 is 815067855.

LCM(49443,49455) = 815067855

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Least Common Multiple of 49443 and 49455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49443 and 49455, than apply into the LCM equation.

GCF(49443,49455) = 3
LCM(49443,49455) = ( 49443 × 49455) / 3
LCM(49443,49455) = 2445203565 / 3
LCM(49443,49455) = 815067855

Least Common Multiple (LCM) of 49443 and 49455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49443 and 49455. First we will calculate the prime factors of 49443 and 49455.

Prime Factorization of 49443

Prime factors of 49443 are 3, 16481. Prime factorization of 49443 in exponential form is:

49443 = 31 × 164811

Prime Factorization of 49455

Prime factors of 49455 are 3, 5, 7, 157. Prime factorization of 49455 in exponential form is:

49455 = 32 × 51 × 71 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 49443 and 49455.

LCM(49443,49455) = 32 × 164811 × 51 × 71 × 1571
LCM(49443,49455) = 815067855