Greatest Common Factor of 77, 10, 33, 991

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

• Greatest Common Factor of 77, 10, 33, 991 by common division method
• Greatest Common Factor of 77, 10, 33, 991 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 77

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

1,7,11,77

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Greatest Common Factor

We found the factors 77,10,33,991 . The biggest common factor number is the GCF number.
So the greatest common factor 77,10,33,991 is 1.

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

• GCF of 43, 79, 70, 188
• GCF of 38, 15, 65, 307
• GCF of 98, 37, 54, 239
• GCF of 18, 97, 63, 865
• GCF of 20, 48, 37, 709

1. What is the GCF of 77, 10, 33, 991?

Answer: GCF of 77, 10, 33, 991 is 1.

2. How to Find the GCF of 77, 10, 33, 991

Answer: Greatest Common Factor(GCF) of 77, 10, 33, 991 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 10, 33, 991) = 1.