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What is the Least Common Multiple of 66930 and 66941?

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 66930 and 66941 is 4480361130.

LCM(66930,66941) = 4480361130

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Least Common Multiple of 66930 and 66941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66930 and 66941, than apply into the LCM equation.

GCF(66930,66941) = 1
LCM(66930,66941) = ( 66930 × 66941) / 1
LCM(66930,66941) = 4480361130 / 1
LCM(66930,66941) = 4480361130

Least Common Multiple (LCM) of 66930 and 66941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66930 and 66941. First we will calculate the prime factors of 66930 and 66941.

Prime Factorization of 66930

Prime factors of 66930 are 2, 3, 5, 23, 97. Prime factorization of 66930 in exponential form is:

66930 = 21 × 31 × 51 × 231 × 971

Prime Factorization of 66941

Prime factors of 66941 are 7, 73, 131. Prime factorization of 66941 in exponential form is:

66941 = 71 × 731 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 66930 and 66941.

LCM(66930,66941) = 21 × 31 × 51 × 231 × 971 × 71 × 731 × 1311
LCM(66930,66941) = 4480361130