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What is the Least Common Multiple of 49401 and 49407?

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 49401 and 49407 is 813585069.

LCM(49401,49407) = 813585069

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Least Common Multiple of 49401 and 49407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49401 and 49407, than apply into the LCM equation.

GCF(49401,49407) = 3
LCM(49401,49407) = ( 49401 × 49407) / 3
LCM(49401,49407) = 2440755207 / 3
LCM(49401,49407) = 813585069

Least Common Multiple (LCM) of 49401 and 49407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49401 and 49407. First we will calculate the prime factors of 49401 and 49407.

Prime Factorization of 49401

Prime factors of 49401 are 3, 11, 499. Prime factorization of 49401 in exponential form is:

49401 = 32 × 111 × 4991

Prime Factorization of 49407

Prime factors of 49407 are 3, 43, 383. Prime factorization of 49407 in exponential form is:

49407 = 31 × 431 × 3831

Now multiplying the highest exponent prime factors to calculate the LCM of 49401 and 49407.

LCM(49401,49407) = 32 × 111 × 4991 × 431 × 3831
LCM(49401,49407) = 813585069