Greatest Common Factor of 842, 780, 913, 680

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

• Greatest Common Factor of 842, 780, 913, 680 by common division method
• Greatest Common Factor of 842, 780, 913, 680 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 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 913

List of positive integer factors of 913 that divides 913 without a remainder.

1,11,83,913

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 842,780,913,680 . The biggest common factor number is the GCF number.
So the greatest common factor 842,780,913,680 is 1.

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

• GCF of 728, 839, 687, 248
• GCF of 709, 941, 106, 617
• GCF of 315, 292, 687, 535
• GCF of 179, 720, 739, 372
• GCF of 193, 452, 404, 137

1. What is the GCF of 842, 780, 913, 680?

Answer: GCF of 842, 780, 913, 680 is 1.

2. How to Find the GCF of 842, 780, 913, 680

Answer: Greatest Common Factor(GCF) of 842, 780, 913, 680 = 1

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

Step 2: Then multiply all the prime factors GCF(842, 780, 913, 680) = 1.