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What is the Least Common Multiple of 66938 and 66943?

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 66938 and 66943 is 4481030534.

LCM(66938,66943) = 4481030534

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Least Common Multiple of 66938 and 66943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66938 and 66943, than apply into the LCM equation.

GCF(66938,66943) = 1
LCM(66938,66943) = ( 66938 × 66943) / 1
LCM(66938,66943) = 4481030534 / 1
LCM(66938,66943) = 4481030534

Least Common Multiple (LCM) of 66938 and 66943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66938 and 66943. First we will calculate the prime factors of 66938 and 66943.

Prime Factorization of 66938

Prime factors of 66938 are 2, 33469. Prime factorization of 66938 in exponential form is:

66938 = 21 × 334691

Prime Factorization of 66943

Prime factors of 66943 are 66943. Prime factorization of 66943 in exponential form is:

66943 = 669431

Now multiplying the highest exponent prime factors to calculate the LCM of 66938 and 66943.

LCM(66938,66943) = 21 × 334691 × 669431
LCM(66938,66943) = 4481030534