Greatest Common Factor of 50, 77, 196, 686

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

• Greatest Common Factor of 50, 77, 196, 686 by common division method
• Greatest Common Factor of 50, 77, 196, 686 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 77

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

1,7,11,77

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 50,77,196,686 . The biggest common factor number is the GCF number.
So the greatest common factor 50,77,196,686 is 1.

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

• GCF of 18, 66, 644, 338
• GCF of 86, 41, 794, 207
• GCF of 33, 77, 905, 514
• GCF of 14, 15, 354, 644
• GCF of 38, 20, 280, 507

1. What is the GCF of 50, 77, 196, 686?

Answer: GCF of 50, 77, 196, 686 is 1.

2. How to Find the GCF of 50, 77, 196, 686

Answer: Greatest Common Factor(GCF) of 50, 77, 196, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(50, 77, 196, 686) = 1.