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What is the Least Common Multiple of 479 and 497?

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 479 and 497 is 238063.

LCM(479,497) = 238063

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Least Common Multiple of 479 and 497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 479 and 497, than apply into the LCM equation.

GCF(479,497) = 1
LCM(479,497) = ( 479 × 497) / 1
LCM(479,497) = 238063 / 1
LCM(479,497) = 238063

Least Common Multiple (LCM) of 479 and 497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 479 and 497. First we will calculate the prime factors of 479 and 497.

Prime Factorization of 479

Prime factors of 479 are 479. Prime factorization of 479 in exponential form is:

479 = 4791

Prime Factorization of 497

Prime factors of 497 are 7, 71. Prime factorization of 497 in exponential form is:

497 = 71 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 479 and 497.

LCM(479,497) = 4791 × 71 × 711
LCM(479,497) = 238063