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What is the Least Common Multiple of 81362 and 81374?

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 81362 and 81374 is 3310375694.

LCM(81362,81374) = 3310375694

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Least Common Multiple of 81362 and 81374 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81362 and 81374, than apply into the LCM equation.

GCF(81362,81374) = 2
LCM(81362,81374) = ( 81362 × 81374) / 2
LCM(81362,81374) = 6620751388 / 2
LCM(81362,81374) = 3310375694

Least Common Multiple (LCM) of 81362 and 81374 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81362 and 81374. First we will calculate the prime factors of 81362 and 81374.

Prime Factorization of 81362

Prime factors of 81362 are 2, 17, 2393. Prime factorization of 81362 in exponential form is:

81362 = 21 × 171 × 23931

Prime Factorization of 81374

Prime factors of 81374 are 2, 23, 29, 61. Prime factorization of 81374 in exponential form is:

81374 = 21 × 231 × 291 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 81362 and 81374.

LCM(81362,81374) = 21 × 171 × 23931 × 231 × 291 × 611
LCM(81362,81374) = 3310375694