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What is the Least Common Multiple of 80649 and 80669?

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 80649 and 80669 is 6505874181.

LCM(80649,80669) = 6505874181

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Least Common Multiple of 80649 and 80669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80649 and 80669, than apply into the LCM equation.

GCF(80649,80669) = 1
LCM(80649,80669) = ( 80649 × 80669) / 1
LCM(80649,80669) = 6505874181 / 1
LCM(80649,80669) = 6505874181

Least Common Multiple (LCM) of 80649 and 80669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80649 and 80669. First we will calculate the prime factors of 80649 and 80669.

Prime Factorization of 80649

Prime factors of 80649 are 3, 29, 103. Prime factorization of 80649 in exponential form is:

80649 = 33 × 291 × 1031

Prime Factorization of 80669

Prime factors of 80669 are 80669. Prime factorization of 80669 in exponential form is:

80669 = 806691

Now multiplying the highest exponent prime factors to calculate the LCM of 80649 and 80669.

LCM(80649,80669) = 33 × 291 × 1031 × 806691
LCM(80649,80669) = 6505874181