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What is the Least Common Multiple of 43693 and 43707?

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 43693 and 43707 is 1909689951.

LCM(43693,43707) = 1909689951

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Least Common Multiple of 43693 and 43707 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43693 and 43707, than apply into the LCM equation.

GCF(43693,43707) = 1
LCM(43693,43707) = ( 43693 × 43707) / 1
LCM(43693,43707) = 1909689951 / 1
LCM(43693,43707) = 1909689951

Least Common Multiple (LCM) of 43693 and 43707 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43693 and 43707. First we will calculate the prime factors of 43693 and 43707.

Prime Factorization of 43693

Prime factors of 43693 are 13, 3361. Prime factorization of 43693 in exponential form is:

43693 = 131 × 33611

Prime Factorization of 43707

Prime factors of 43707 are 3, 17, 857. Prime factorization of 43707 in exponential form is:

43707 = 31 × 171 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 43693 and 43707.

LCM(43693,43707) = 131 × 33611 × 31 × 171 × 8571
LCM(43693,43707) = 1909689951