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What is the Least Common Multiple of 53947 and 53956?

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 53947 and 53956 is 2910764332.

LCM(53947,53956) = 2910764332

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Least Common Multiple of 53947 and 53956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53947 and 53956, than apply into the LCM equation.

GCF(53947,53956) = 1
LCM(53947,53956) = ( 53947 × 53956) / 1
LCM(53947,53956) = 2910764332 / 1
LCM(53947,53956) = 2910764332

Least Common Multiple (LCM) of 53947 and 53956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53947 and 53956. First we will calculate the prime factors of 53947 and 53956.

Prime Factorization of 53947

Prime factors of 53947 are 73, 739. Prime factorization of 53947 in exponential form is:

53947 = 731 × 7391

Prime Factorization of 53956

Prime factors of 53956 are 2, 7, 41, 47. Prime factorization of 53956 in exponential form is:

53956 = 22 × 71 × 411 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 53947 and 53956.

LCM(53947,53956) = 731 × 7391 × 22 × 71 × 411 × 471
LCM(53947,53956) = 2910764332