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What is the Least Common Multiple of 33961 and 33978?

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 33961 and 33978 is 1153926858.

LCM(33961,33978) = 1153926858

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Least Common Multiple of 33961 and 33978 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33961 and 33978, than apply into the LCM equation.

GCF(33961,33978) = 1
LCM(33961,33978) = ( 33961 × 33978) / 1
LCM(33961,33978) = 1153926858 / 1
LCM(33961,33978) = 1153926858

Least Common Multiple (LCM) of 33961 and 33978 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33961 and 33978. First we will calculate the prime factors of 33961 and 33978.

Prime Factorization of 33961

Prime factors of 33961 are 33961. Prime factorization of 33961 in exponential form is:

33961 = 339611

Prime Factorization of 33978

Prime factors of 33978 are 2, 3, 7, 809. Prime factorization of 33978 in exponential form is:

33978 = 21 × 31 × 71 × 8091

Now multiplying the highest exponent prime factors to calculate the LCM of 33961 and 33978.

LCM(33961,33978) = 339611 × 21 × 31 × 71 × 8091
LCM(33961,33978) = 1153926858