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What is the Least Common Multiple of 58 and 76?

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 58 and 76 is 2204.

LCM(58,76) = 2204

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Least Common Multiple of 58 and 76 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58 and 76, than apply into the LCM equation.

GCF(58,76) = 2
LCM(58,76) = ( 58 × 76) / 2
LCM(58,76) = 4408 / 2
LCM(58,76) = 2204

Least Common Multiple (LCM) of 58 and 76 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58 and 76. First we will calculate the prime factors of 58 and 76.

Prime Factorization of 58

Prime factors of 58 are 2, 29. Prime factorization of 58 in exponential form is:

58 = 21 × 291

Prime Factorization of 76

Prime factors of 76 are 2, 19. Prime factorization of 76 in exponential form is:

76 = 22 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 58 and 76.

LCM(58,76) = 22 × 291 × 191
LCM(58,76) = 2204

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