Greatest Common Factor of 77, 64, 98, 139

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

• Greatest Common Factor of 77, 64, 98, 139 by common division method
• Greatest Common Factor of 77, 64, 98, 139 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 77,64,98,139 . The biggest common factor number is the GCF number.
So the greatest common factor 77,64,98,139 is 1.

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

• GCF of 91, 82, 22, 277
• GCF of 35, 55, 26, 422
• GCF of 71, 33, 24, 976
• GCF of 12, 55, 68, 912
• GCF of 24, 92, 53, 438

1. What is the GCF of 77, 64, 98, 139?

Answer: GCF of 77, 64, 98, 139 is 1.

2. How to Find the GCF of 77, 64, 98, 139

Answer: Greatest Common Factor(GCF) of 77, 64, 98, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 64, 98, 139) = 1.