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What is the Least Common Multiple of 4646 and 4666?

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 4646 and 4666 is 10839118.

LCM(4646,4666) = 10839118

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Least Common Multiple of 4646 and 4666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4646 and 4666, than apply into the LCM equation.

GCF(4646,4666) = 2
LCM(4646,4666) = ( 4646 × 4666) / 2
LCM(4646,4666) = 21678236 / 2
LCM(4646,4666) = 10839118

Least Common Multiple (LCM) of 4646 and 4666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4646 and 4666. First we will calculate the prime factors of 4646 and 4666.

Prime Factorization of 4646

Prime factors of 4646 are 2, 23, 101. Prime factorization of 4646 in exponential form is:

4646 = 21 × 231 × 1011

Prime Factorization of 4666

Prime factors of 4666 are 2, 2333. Prime factorization of 4666 in exponential form is:

4666 = 21 × 23331

Now multiplying the highest exponent prime factors to calculate the LCM of 4646 and 4666.

LCM(4646,4666) = 21 × 231 × 1011 × 23331
LCM(4646,4666) = 10839118