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What is the Least Common Multiple of 33620 and 33634?

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 33620 and 33634 is 565387540.

LCM(33620,33634) = 565387540

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Least Common Multiple of 33620 and 33634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33620 and 33634, than apply into the LCM equation.

GCF(33620,33634) = 2
LCM(33620,33634) = ( 33620 × 33634) / 2
LCM(33620,33634) = 1130775080 / 2
LCM(33620,33634) = 565387540

Least Common Multiple (LCM) of 33620 and 33634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33620 and 33634. First we will calculate the prime factors of 33620 and 33634.

Prime Factorization of 33620

Prime factors of 33620 are 2, 5, 41. Prime factorization of 33620 in exponential form is:

33620 = 22 × 51 × 412

Prime Factorization of 33634

Prime factors of 33634 are 2, 67, 251. Prime factorization of 33634 in exponential form is:

33634 = 21 × 671 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 33620 and 33634.

LCM(33620,33634) = 22 × 51 × 412 × 671 × 2511
LCM(33620,33634) = 565387540