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What is the Least Common Multiple of 57481 and 57486?

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 57481 and 57486 is 3304352766.

LCM(57481,57486) = 3304352766

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Least Common Multiple of 57481 and 57486 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57481 and 57486, than apply into the LCM equation.

GCF(57481,57486) = 1
LCM(57481,57486) = ( 57481 × 57486) / 1
LCM(57481,57486) = 3304352766 / 1
LCM(57481,57486) = 3304352766

Least Common Multiple (LCM) of 57481 and 57486 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57481 and 57486. First we will calculate the prime factors of 57481 and 57486.

Prime Factorization of 57481

Prime factors of 57481 are 47, 1223. Prime factorization of 57481 in exponential form is:

57481 = 471 × 12231

Prime Factorization of 57486

Prime factors of 57486 are 2, 3, 11, 13, 67. Prime factorization of 57486 in exponential form is:

57486 = 21 × 31 × 111 × 131 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 57481 and 57486.

LCM(57481,57486) = 471 × 12231 × 21 × 31 × 111 × 131 × 671
LCM(57481,57486) = 3304352766