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What is the Least Common Multiple of 66737 and 66742?

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 66737 and 66742 is 4454160854.

LCM(66737,66742) = 4454160854

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Least Common Multiple of 66737 and 66742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66737 and 66742, than apply into the LCM equation.

GCF(66737,66742) = 1
LCM(66737,66742) = ( 66737 × 66742) / 1
LCM(66737,66742) = 4454160854 / 1
LCM(66737,66742) = 4454160854

Least Common Multiple (LCM) of 66737 and 66742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66737 and 66742. First we will calculate the prime factors of 66737 and 66742.

Prime Factorization of 66737

Prime factors of 66737 are 11, 6067. Prime factorization of 66737 in exponential form is:

66737 = 111 × 60671

Prime Factorization of 66742

Prime factors of 66742 are 2, 13, 17, 151. Prime factorization of 66742 in exponential form is:

66742 = 21 × 131 × 171 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 66737 and 66742.

LCM(66737,66742) = 111 × 60671 × 21 × 131 × 171 × 1511
LCM(66737,66742) = 4454160854