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What is the Least Common Multiple of 53963 and 53970?

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 53963 and 53970 is 416054730.

LCM(53963,53970) = 416054730

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Least Common Multiple of 53963 and 53970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53963 and 53970, than apply into the LCM equation.

GCF(53963,53970) = 7
LCM(53963,53970) = ( 53963 × 53970) / 7
LCM(53963,53970) = 2912383110 / 7
LCM(53963,53970) = 416054730

Least Common Multiple (LCM) of 53963 and 53970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53963 and 53970. First we will calculate the prime factors of 53963 and 53970.

Prime Factorization of 53963

Prime factors of 53963 are 7, 13, 593. Prime factorization of 53963 in exponential form is:

53963 = 71 × 131 × 5931

Prime Factorization of 53970

Prime factors of 53970 are 2, 3, 5, 7, 257. Prime factorization of 53970 in exponential form is:

53970 = 21 × 31 × 51 × 71 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 53963 and 53970.

LCM(53963,53970) = 71 × 131 × 5931 × 21 × 31 × 51 × 2571
LCM(53963,53970) = 416054730