Greatest Common Factor of 77, 86, 47, 742

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

• Greatest Common Factor of 77, 86, 47, 742 by common division method
• Greatest Common Factor of 77, 86, 47, 742 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 77,86,47,742 . The biggest common factor number is the GCF number.
So the greatest common factor 77,86,47,742 is 1.

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

• GCF of 76, 64, 50, 343
• GCF of 44, 26, 25, 360
• GCF of 26, 81, 68, 744
• GCF of 67, 21, 51, 696
• GCF of 93, 98, 32, 385

1. What is the GCF of 77, 86, 47, 742?

Answer: GCF of 77, 86, 47, 742 is 1.

2. How to Find the GCF of 77, 86, 47, 742

Answer: Greatest Common Factor(GCF) of 77, 86, 47, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 86, 47, 742) = 1.