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What is the Least Common Multiple of 90663 and 90674?

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 90663 and 90674 is 8220776862.

LCM(90663,90674) = 8220776862

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Least Common Multiple of 90663 and 90674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90663 and 90674, than apply into the LCM equation.

GCF(90663,90674) = 1
LCM(90663,90674) = ( 90663 × 90674) / 1
LCM(90663,90674) = 8220776862 / 1
LCM(90663,90674) = 8220776862

Least Common Multiple (LCM) of 90663 and 90674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90663 and 90674. First we will calculate the prime factors of 90663 and 90674.

Prime Factorization of 90663

Prime factors of 90663 are 3, 47, 643. Prime factorization of 90663 in exponential form is:

90663 = 31 × 471 × 6431

Prime Factorization of 90674

Prime factors of 90674 are 2, 45337. Prime factorization of 90674 in exponential form is:

90674 = 21 × 453371

Now multiplying the highest exponent prime factors to calculate the LCM of 90663 and 90674.

LCM(90663,90674) = 31 × 471 × 6431 × 21 × 453371
LCM(90663,90674) = 8220776862