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What is the Least Common Multiple of 43939 and 43955?

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 43939 and 43955 is 1931338745.

LCM(43939,43955) = 1931338745

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Least Common Multiple of 43939 and 43955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43939 and 43955, than apply into the LCM equation.

GCF(43939,43955) = 1
LCM(43939,43955) = ( 43939 × 43955) / 1
LCM(43939,43955) = 1931338745 / 1
LCM(43939,43955) = 1931338745

Least Common Multiple (LCM) of 43939 and 43955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43939 and 43955. First we will calculate the prime factors of 43939 and 43955.

Prime Factorization of 43939

Prime factors of 43939 are 7, 6277. Prime factorization of 43939 in exponential form is:

43939 = 71 × 62771

Prime Factorization of 43955

Prime factors of 43955 are 5, 59, 149. Prime factorization of 43955 in exponential form is:

43955 = 51 × 591 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 43939 and 43955.

LCM(43939,43955) = 71 × 62771 × 51 × 591 × 1491
LCM(43939,43955) = 1931338745