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What is the Least Common Multiple of 21922 and 21941?

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 21922 and 21941 is 480990602.

LCM(21922,21941) = 480990602

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Least Common Multiple of 21922 and 21941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21922 and 21941, than apply into the LCM equation.

GCF(21922,21941) = 1
LCM(21922,21941) = ( 21922 × 21941) / 1
LCM(21922,21941) = 480990602 / 1
LCM(21922,21941) = 480990602

Least Common Multiple (LCM) of 21922 and 21941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21922 and 21941. First we will calculate the prime factors of 21922 and 21941.

Prime Factorization of 21922

Prime factors of 21922 are 2, 97, 113. Prime factorization of 21922 in exponential form is:

21922 = 21 × 971 × 1131

Prime Factorization of 21941

Prime factors of 21941 are 37, 593. Prime factorization of 21941 in exponential form is:

21941 = 371 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 21922 and 21941.

LCM(21922,21941) = 21 × 971 × 1131 × 371 × 5931
LCM(21922,21941) = 480990602