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Greatest Common Factor of 55 and 61

Greatest common factor (GCF) of 55 and 61 is 1.

GCF(55,61) = 1

We will now calculate the prime factors of 55 and 61, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55 and 61.

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Prime Factorization of 55

Prime factors of 55 are 5, 11. Prime factorization of 55 in exponential form is:

55 = 51 × 111

Prime Factorization of 61

Prime factors of 61 are 61. Prime factorization of 61 in exponential form is:

61 = 611

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1, 5, 11

Factors of 61

List of positive integer factors of 61 that divides 55 without a remainder.

1

Greatest Common Factor

We found the factors and prime factorization of 55 and 61. The biggest common factor number is the GCF number.
So the greatest common factor 55 and 61 is 1.

Also check out the Least Common Multiple of 55 and 61

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