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What is the Least Common Multiple of 8612 and 8621?

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 8612 and 8621 is 74244052.

LCM(8612,8621) = 74244052

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Least Common Multiple of 8612 and 8621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8612 and 8621, than apply into the LCM equation.

GCF(8612,8621) = 1
LCM(8612,8621) = ( 8612 × 8621) / 1
LCM(8612,8621) = 74244052 / 1
LCM(8612,8621) = 74244052

Least Common Multiple (LCM) of 8612 and 8621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8612 and 8621. First we will calculate the prime factors of 8612 and 8621.

Prime Factorization of 8612

Prime factors of 8612 are 2, 2153. Prime factorization of 8612 in exponential form is:

8612 = 22 × 21531

Prime Factorization of 8621

Prime factors of 8621 are 37, 233. Prime factorization of 8621 in exponential form is:

8621 = 371 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 8612 and 8621.

LCM(8612,8621) = 22 × 21531 × 371 × 2331
LCM(8612,8621) = 74244052