Greatest Common Factor of 14, 77, 147, 780

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

• Greatest Common Factor of 14, 77, 147, 780 by common division method
• Greatest Common Factor of 14, 77, 147, 780 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 77

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

1,7,11,77

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

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

Greatest Common Factor

We found the factors 14,77,147,780 . The biggest common factor number is the GCF number.
So the greatest common factor 14,77,147,780 is 1.

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

• GCF of 98, 66, 643, 767
• GCF of 97, 68, 289, 358
• GCF of 85, 84, 351, 282
• GCF of 47, 36, 601, 796
• GCF of 14, 22, 404, 284

1. What is the GCF of 14, 77, 147, 780?

Answer: GCF of 14, 77, 147, 780 is 1.

2. How to Find the GCF of 14, 77, 147, 780

Answer: Greatest Common Factor(GCF) of 14, 77, 147, 780 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 77, 147, 780) = 1.