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What is the Least Common Multiple of 74476 and 74481?

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 74476 and 74481 is 5547046956.

LCM(74476,74481) = 5547046956

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Least Common Multiple of 74476 and 74481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74476 and 74481, than apply into the LCM equation.

GCF(74476,74481) = 1
LCM(74476,74481) = ( 74476 × 74481) / 1
LCM(74476,74481) = 5547046956 / 1
LCM(74476,74481) = 5547046956

Least Common Multiple (LCM) of 74476 and 74481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74476 and 74481. First we will calculate the prime factors of 74476 and 74481.

Prime Factorization of 74476

Prime factors of 74476 are 2, 43, 433. Prime factorization of 74476 in exponential form is:

74476 = 22 × 431 × 4331

Prime Factorization of 74481

Prime factors of 74481 are 3, 11, 37, 61. Prime factorization of 74481 in exponential form is:

74481 = 31 × 111 × 371 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 74476 and 74481.

LCM(74476,74481) = 22 × 431 × 4331 × 31 × 111 × 371 × 611
LCM(74476,74481) = 5547046956