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What is the Least Common Multiple of 18922 and 18941?

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 18922 and 18941 is 358401602.

LCM(18922,18941) = 358401602

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Least Common Multiple of 18922 and 18941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18922 and 18941, than apply into the LCM equation.

GCF(18922,18941) = 1
LCM(18922,18941) = ( 18922 × 18941) / 1
LCM(18922,18941) = 358401602 / 1
LCM(18922,18941) = 358401602

Least Common Multiple (LCM) of 18922 and 18941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18922 and 18941. First we will calculate the prime factors of 18922 and 18941.

Prime Factorization of 18922

Prime factors of 18922 are 2, 9461. Prime factorization of 18922 in exponential form is:

18922 = 21 × 94611

Prime Factorization of 18941

Prime factors of 18941 are 13, 31, 47. Prime factorization of 18941 in exponential form is:

18941 = 131 × 311 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 18922 and 18941.

LCM(18922,18941) = 21 × 94611 × 131 × 311 × 471
LCM(18922,18941) = 358401602