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What is the Least Common Multiple of 33974 and 33994?

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 33974 and 33994 is 577456078.

LCM(33974,33994) = 577456078

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Least Common Multiple of 33974 and 33994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33974 and 33994, than apply into the LCM equation.

GCF(33974,33994) = 2
LCM(33974,33994) = ( 33974 × 33994) / 2
LCM(33974,33994) = 1154912156 / 2
LCM(33974,33994) = 577456078

Least Common Multiple (LCM) of 33974 and 33994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33974 and 33994. First we will calculate the prime factors of 33974 and 33994.

Prime Factorization of 33974

Prime factors of 33974 are 2, 16987. Prime factorization of 33974 in exponential form is:

33974 = 21 × 169871

Prime Factorization of 33994

Prime factors of 33994 are 2, 23, 739. Prime factorization of 33994 in exponential form is:

33994 = 21 × 231 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 33974 and 33994.

LCM(33974,33994) = 21 × 169871 × 231 × 7391
LCM(33974,33994) = 577456078