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What is the Least Common Multiple of 47943 and 47948?

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 47943 and 47948 is 2298770964.

LCM(47943,47948) = 2298770964

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Least Common Multiple of 47943 and 47948 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47943 and 47948, than apply into the LCM equation.

GCF(47943,47948) = 1
LCM(47943,47948) = ( 47943 × 47948) / 1
LCM(47943,47948) = 2298770964 / 1
LCM(47943,47948) = 2298770964

Least Common Multiple (LCM) of 47943 and 47948 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47943 and 47948. First we will calculate the prime factors of 47943 and 47948.

Prime Factorization of 47943

Prime factors of 47943 are 3, 7, 761. Prime factorization of 47943 in exponential form is:

47943 = 32 × 71 × 7611

Prime Factorization of 47948

Prime factors of 47948 are 2, 11987. Prime factorization of 47948 in exponential form is:

47948 = 22 × 119871

Now multiplying the highest exponent prime factors to calculate the LCM of 47943 and 47948.

LCM(47943,47948) = 32 × 71 × 7611 × 22 × 119871
LCM(47943,47948) = 2298770964