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What is the Least Common Multiple of 76762 and 76770?

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 76762 and 76770 is 2946509370.

LCM(76762,76770) = 2946509370

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Least Common Multiple of 76762 and 76770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76762 and 76770, than apply into the LCM equation.

GCF(76762,76770) = 2
LCM(76762,76770) = ( 76762 × 76770) / 2
LCM(76762,76770) = 5893018740 / 2
LCM(76762,76770) = 2946509370

Least Common Multiple (LCM) of 76762 and 76770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76762 and 76770. First we will calculate the prime factors of 76762 and 76770.

Prime Factorization of 76762

Prime factors of 76762 are 2, 7, 5483. Prime factorization of 76762 in exponential form is:

76762 = 21 × 71 × 54831

Prime Factorization of 76770

Prime factors of 76770 are 2, 3, 5, 853. Prime factorization of 76770 in exponential form is:

76770 = 21 × 32 × 51 × 8531

Now multiplying the highest exponent prime factors to calculate the LCM of 76762 and 76770.

LCM(76762,76770) = 21 × 71 × 54831 × 32 × 51 × 8531
LCM(76762,76770) = 2946509370