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What is the Least Common Multiple of 66982 and 67002?

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 66982 and 67002 is 2243963982.

LCM(66982,67002) = 2243963982

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Least Common Multiple of 66982 and 67002 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66982 and 67002, than apply into the LCM equation.

GCF(66982,67002) = 2
LCM(66982,67002) = ( 66982 × 67002) / 2
LCM(66982,67002) = 4487927964 / 2
LCM(66982,67002) = 2243963982

Least Common Multiple (LCM) of 66982 and 67002 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66982 and 67002. First we will calculate the prime factors of 66982 and 67002.

Prime Factorization of 66982

Prime factors of 66982 are 2, 107, 313. Prime factorization of 66982 in exponential form is:

66982 = 21 × 1071 × 3131

Prime Factorization of 67002

Prime factors of 67002 are 2, 3, 13, 859. Prime factorization of 67002 in exponential form is:

67002 = 21 × 31 × 131 × 8591

Now multiplying the highest exponent prime factors to calculate the LCM of 66982 and 67002.

LCM(66982,67002) = 21 × 1071 × 3131 × 31 × 131 × 8591
LCM(66982,67002) = 2243963982