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What is the Least Common Multiple of 4731 and 4737?

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 4731 and 4737 is 7470249.

LCM(4731,4737) = 7470249

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Least Common Multiple of 4731 and 4737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4731 and 4737, than apply into the LCM equation.

GCF(4731,4737) = 3
LCM(4731,4737) = ( 4731 × 4737) / 3
LCM(4731,4737) = 22410747 / 3
LCM(4731,4737) = 7470249

Least Common Multiple (LCM) of 4731 and 4737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4731 and 4737. First we will calculate the prime factors of 4731 and 4737.

Prime Factorization of 4731

Prime factors of 4731 are 3, 19, 83. Prime factorization of 4731 in exponential form is:

4731 = 31 × 191 × 831

Prime Factorization of 4737

Prime factors of 4737 are 3, 1579. Prime factorization of 4737 in exponential form is:

4737 = 31 × 15791

Now multiplying the highest exponent prime factors to calculate the LCM of 4731 and 4737.

LCM(4731,4737) = 31 × 191 × 831 × 15791
LCM(4731,4737) = 7470249