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What is the Least Common Multiple of 62780 and 62797?

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 62780 and 62797 is 3942395660.

LCM(62780,62797) = 3942395660

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Least Common Multiple of 62780 and 62797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62780 and 62797, than apply into the LCM equation.

GCF(62780,62797) = 1
LCM(62780,62797) = ( 62780 × 62797) / 1
LCM(62780,62797) = 3942395660 / 1
LCM(62780,62797) = 3942395660

Least Common Multiple (LCM) of 62780 and 62797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62780 and 62797. First we will calculate the prime factors of 62780 and 62797.

Prime Factorization of 62780

Prime factors of 62780 are 2, 5, 43, 73. Prime factorization of 62780 in exponential form is:

62780 = 22 × 51 × 431 × 731

Prime Factorization of 62797

Prime factors of 62797 are 7, 8971. Prime factorization of 62797 in exponential form is:

62797 = 71 × 89711

Now multiplying the highest exponent prime factors to calculate the LCM of 62780 and 62797.

LCM(62780,62797) = 22 × 51 × 431 × 731 × 71 × 89711
LCM(62780,62797) = 3942395660