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What is the Least Common Multiple of 33770 and 33787?

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 33770 and 33787 is 1140986990.

LCM(33770,33787) = 1140986990

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Least Common Multiple of 33770 and 33787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33770 and 33787, than apply into the LCM equation.

GCF(33770,33787) = 1
LCM(33770,33787) = ( 33770 × 33787) / 1
LCM(33770,33787) = 1140986990 / 1
LCM(33770,33787) = 1140986990

Least Common Multiple (LCM) of 33770 and 33787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33770 and 33787. First we will calculate the prime factors of 33770 and 33787.

Prime Factorization of 33770

Prime factors of 33770 are 2, 5, 11, 307. Prime factorization of 33770 in exponential form is:

33770 = 21 × 51 × 111 × 3071

Prime Factorization of 33787

Prime factors of 33787 are 13, 23, 113. Prime factorization of 33787 in exponential form is:

33787 = 131 × 231 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 33770 and 33787.

LCM(33770,33787) = 21 × 51 × 111 × 3071 × 131 × 231 × 1131
LCM(33770,33787) = 1140986990