Greatest Common Factor of 868, 139, 49

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

• Greatest Common Factor of 868, 139, 49 by common division method
• Greatest Common Factor of 868, 139, 49 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 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Factors of 139

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

1,139

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 868,139,49 . The biggest common factor number is the GCF number.
So the greatest common factor 868,139,49 is 1.

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

• GCF of 459, 121, 52
• GCF of 274, 522, 81
• GCF of 416, 676, 58
• GCF of 270, 769, 98
• GCF of 898, 506, 46

1. What is the GCF of 868, 139, 49?

Answer: GCF of 868, 139, 49 is 1.

2. How to Find the GCF of 868, 139, 49

Answer: Greatest Common Factor(GCF) of 868, 139, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(868, 139, 49) = 1.