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What is the Least Common Multiple of 53956 and 53963?

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 53956 and 53963 is 415946804.

LCM(53956,53963) = 415946804

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Least Common Multiple of 53956 and 53963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53956 and 53963, than apply into the LCM equation.

GCF(53956,53963) = 7
LCM(53956,53963) = ( 53956 × 53963) / 7
LCM(53956,53963) = 2911627628 / 7
LCM(53956,53963) = 415946804

Least Common Multiple (LCM) of 53956 and 53963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53956 and 53963. First we will calculate the prime factors of 53956 and 53963.

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

Prime Factorization of 53963

Prime factors of 53963 are 7, 13, 593. Prime factorization of 53963 in exponential form is:

53963 = 71 × 131 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 53956 and 53963.

LCM(53956,53963) = 22 × 71 × 411 × 471 × 131 × 5931
LCM(53956,53963) = 415946804