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What is the Least Common Multiple of 7633 and 7646?

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 7633 and 7646 is 58361918.

LCM(7633,7646) = 58361918

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Least Common Multiple of 7633 and 7646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7633 and 7646, than apply into the LCM equation.

GCF(7633,7646) = 1
LCM(7633,7646) = ( 7633 × 7646) / 1
LCM(7633,7646) = 58361918 / 1
LCM(7633,7646) = 58361918

Least Common Multiple (LCM) of 7633 and 7646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7633 and 7646. First we will calculate the prime factors of 7633 and 7646.

Prime Factorization of 7633

Prime factors of 7633 are 17, 449. Prime factorization of 7633 in exponential form is:

7633 = 171 × 4491

Prime Factorization of 7646

Prime factors of 7646 are 2, 3823. Prime factorization of 7646 in exponential form is:

7646 = 21 × 38231

Now multiplying the highest exponent prime factors to calculate the LCM of 7633 and 7646.

LCM(7633,7646) = 171 × 4491 × 21 × 38231
LCM(7633,7646) = 58361918