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What is the Least Common Multiple of 68162 and 68169?

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 68162 and 68169 is 4646535378.

LCM(68162,68169) = 4646535378

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Least Common Multiple of 68162 and 68169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68162 and 68169, than apply into the LCM equation.

GCF(68162,68169) = 1
LCM(68162,68169) = ( 68162 × 68169) / 1
LCM(68162,68169) = 4646535378 / 1
LCM(68162,68169) = 4646535378

Least Common Multiple (LCM) of 68162 and 68169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68162 and 68169. First we will calculate the prime factors of 68162 and 68169.

Prime Factorization of 68162

Prime factors of 68162 are 2, 173, 197. Prime factorization of 68162 in exponential form is:

68162 = 21 × 1731 × 1971

Prime Factorization of 68169

Prime factors of 68169 are 3, 31, 733. Prime factorization of 68169 in exponential form is:

68169 = 31 × 311 × 7331

Now multiplying the highest exponent prime factors to calculate the LCM of 68162 and 68169.

LCM(68162,68169) = 21 × 1731 × 1971 × 31 × 311 × 7331
LCM(68162,68169) = 4646535378