Greatest Common Factor of 61, 99, 77, 949

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 61, 99, 77, 949 by common division method
• Greatest Common Factor of 61, 99, 77, 949 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 61

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

1,61

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Greatest Common Factor

We found the factors 61,99,77,949 . The biggest common factor number is the GCF number.
So the greatest common factor 61,99,77,949 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 41, 83, 17, 205
• GCF of 35, 16, 72, 404
• GCF of 64, 25, 12, 251
• GCF of 20, 40, 62, 185
• GCF of 76, 87, 27, 378

1. What is the GCF of 61, 99, 77, 949?

Answer: GCF of 61, 99, 77, 949 is 1.

2. How to Find the GCF of 61, 99, 77, 949

Answer: Greatest Common Factor(GCF) of 61, 99, 77, 949 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(61, 99, 77, 949) = 1.