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What is the Least Common Multiple of 17922 and 17941?

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 17922 and 17941 is 321538602.

LCM(17922,17941) = 321538602

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Least Common Multiple of 17922 and 17941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17922 and 17941, than apply into the LCM equation.

GCF(17922,17941) = 1
LCM(17922,17941) = ( 17922 × 17941) / 1
LCM(17922,17941) = 321538602 / 1
LCM(17922,17941) = 321538602

Least Common Multiple (LCM) of 17922 and 17941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17922 and 17941. First we will calculate the prime factors of 17922 and 17941.

Prime Factorization of 17922

Prime factors of 17922 are 2, 3, 29, 103. Prime factorization of 17922 in exponential form is:

17922 = 21 × 31 × 291 × 1031

Prime Factorization of 17941

Prime factors of 17941 are 7, 11, 233. Prime factorization of 17941 in exponential form is:

17941 = 71 × 111 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 17922 and 17941.

LCM(17922,17941) = 21 × 31 × 291 × 1031 × 71 × 111 × 2331
LCM(17922,17941) = 321538602