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What is the Least Common Multiple of 43931 and 43951?

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 43931 and 43951 is 1930811381.

LCM(43931,43951) = 1930811381

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Least Common Multiple of 43931 and 43951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43931 and 43951, than apply into the LCM equation.

GCF(43931,43951) = 1
LCM(43931,43951) = ( 43931 × 43951) / 1
LCM(43931,43951) = 1930811381 / 1
LCM(43931,43951) = 1930811381

Least Common Multiple (LCM) of 43931 and 43951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43931 and 43951. First we will calculate the prime factors of 43931 and 43951.

Prime Factorization of 43931

Prime factors of 43931 are 197, 223. Prime factorization of 43931 in exponential form is:

43931 = 1971 × 2231

Prime Factorization of 43951

Prime factors of 43951 are 43951. Prime factorization of 43951 in exponential form is:

43951 = 439511

Now multiplying the highest exponent prime factors to calculate the LCM of 43931 and 43951.

LCM(43931,43951) = 1971 × 2231 × 439511
LCM(43931,43951) = 1930811381