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What is the Least Common Multiple of 66918 and 66922?

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 66918 and 66922 is 2239143198.

LCM(66918,66922) = 2239143198

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Least Common Multiple of 66918 and 66922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66918 and 66922, than apply into the LCM equation.

GCF(66918,66922) = 2
LCM(66918,66922) = ( 66918 × 66922) / 2
LCM(66918,66922) = 4478286396 / 2
LCM(66918,66922) = 2239143198

Least Common Multiple (LCM) of 66918 and 66922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66918 and 66922. First we will calculate the prime factors of 66918 and 66922.

Prime Factorization of 66918

Prime factors of 66918 are 2, 3, 19, 587. Prime factorization of 66918 in exponential form is:

66918 = 21 × 31 × 191 × 5871

Prime Factorization of 66922

Prime factors of 66922 are 2, 33461. Prime factorization of 66922 in exponential form is:

66922 = 21 × 334611

Now multiplying the highest exponent prime factors to calculate the LCM of 66918 and 66922.

LCM(66918,66922) = 21 × 31 × 191 × 5871 × 334611
LCM(66918,66922) = 2239143198