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What is the Least Common Multiple of 43955 and 43975?

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 43955 and 43975 is 386584225.

LCM(43955,43975) = 386584225

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Least Common Multiple of 43955 and 43975 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43955 and 43975, than apply into the LCM equation.

GCF(43955,43975) = 5
LCM(43955,43975) = ( 43955 × 43975) / 5
LCM(43955,43975) = 1932921125 / 5
LCM(43955,43975) = 386584225

Least Common Multiple (LCM) of 43955 and 43975 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43955 and 43975. First we will calculate the prime factors of 43955 and 43975.

Prime Factorization of 43955

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

43955 = 51 × 591 × 1491

Prime Factorization of 43975

Prime factors of 43975 are 5, 1759. Prime factorization of 43975 in exponential form is:

43975 = 52 × 17591

Now multiplying the highest exponent prime factors to calculate the LCM of 43955 and 43975.

LCM(43955,43975) = 52 × 591 × 1491 × 17591
LCM(43955,43975) = 386584225