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What is the Least Common Multiple of 66379 and 66398?

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 66379 and 66398 is 4407432842.

LCM(66379,66398) = 4407432842

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Least Common Multiple of 66379 and 66398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66379 and 66398, than apply into the LCM equation.

GCF(66379,66398) = 1
LCM(66379,66398) = ( 66379 × 66398) / 1
LCM(66379,66398) = 4407432842 / 1
LCM(66379,66398) = 4407432842

Least Common Multiple (LCM) of 66379 and 66398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66379 and 66398. First we will calculate the prime factors of 66379 and 66398.

Prime Factorization of 66379

Prime factors of 66379 are 41, 1619. Prime factorization of 66379 in exponential form is:

66379 = 411 × 16191

Prime Factorization of 66398

Prime factors of 66398 are 2, 33199. Prime factorization of 66398 in exponential form is:

66398 = 21 × 331991

Now multiplying the highest exponent prime factors to calculate the LCM of 66379 and 66398.

LCM(66379,66398) = 411 × 16191 × 21 × 331991
LCM(66379,66398) = 4407432842