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What is the Least Common Multiple of 80162 and 80170?

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 80162 and 80170 is 3213293770.

LCM(80162,80170) = 3213293770

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Least Common Multiple of 80162 and 80170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80162 and 80170, than apply into the LCM equation.

GCF(80162,80170) = 2
LCM(80162,80170) = ( 80162 × 80170) / 2
LCM(80162,80170) = 6426587540 / 2
LCM(80162,80170) = 3213293770

Least Common Multiple (LCM) of 80162 and 80170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80162 and 80170. First we will calculate the prime factors of 80162 and 80170.

Prime Factorization of 80162

Prime factors of 80162 are 2, 149, 269. Prime factorization of 80162 in exponential form is:

80162 = 21 × 1491 × 2691

Prime Factorization of 80170

Prime factors of 80170 are 2, 5, 8017. Prime factorization of 80170 in exponential form is:

80170 = 21 × 51 × 80171

Now multiplying the highest exponent prime factors to calculate the LCM of 80162 and 80170.

LCM(80162,80170) = 21 × 1491 × 2691 × 51 × 80171
LCM(80162,80170) = 3213293770