What is the Greatest Common Factor of 61949 and 61963?

Greatest common factor (GCF) of 61949 and 61963 is 1.

GCF(61949,61963) = 1

We will now calculate the prime factors of 61949 and 61963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61949 and 61963.

How to find the GCF of 61949 and 61963?

We will first find the prime factorization of 61949 and 61963. After we will calculate the factors of 61949 and 61963 and find the biggest common factor number .

Step-1: Prime Factorization of 61949

Prime factors of 61949 are 61949. Prime factorization of 61949 in exponential form is:

61949 = 61949¹

Step-2: Prime Factorization of 61963

Prime factors of 61963 are 11, 43, 131. Prime factorization of 61963 in exponential form is:

61963 = 11¹ × 43¹ × 131¹

Step-3: Factors of 61949

List of positive integer factors of 61949 that divides 61949 without a remainder.

Step-4: Factors of 61963

List of positive integer factors of 61963 that divides 61949 without a remainder.

1, 11, 43, 131, 473, 1441, 5633

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61949 and 61963. The biggest common factor number is the GCF number.
So the greatest common factor 61949 and 61963 is 1.

Also check out the Least Common Multiple of 61949 and 61963