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What is the Least Common Multiple of 67090 and 67106?

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 67090 and 67106 is 2251070770.

LCM(67090,67106) = 2251070770

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Least Common Multiple of 67090 and 67106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67090 and 67106, than apply into the LCM equation.

GCF(67090,67106) = 2
LCM(67090,67106) = ( 67090 × 67106) / 2
LCM(67090,67106) = 4502141540 / 2
LCM(67090,67106) = 2251070770

Least Common Multiple (LCM) of 67090 and 67106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67090 and 67106. First we will calculate the prime factors of 67090 and 67106.

Prime Factorization of 67090

Prime factors of 67090 are 2, 5, 6709. Prime factorization of 67090 in exponential form is:

67090 = 21 × 51 × 67091

Prime Factorization of 67106

Prime factors of 67106 are 2, 13, 29, 89. Prime factorization of 67106 in exponential form is:

67106 = 21 × 131 × 291 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 67090 and 67106.

LCM(67090,67106) = 21 × 51 × 67091 × 131 × 291 × 891
LCM(67090,67106) = 2251070770