Greatest Common Factor of 78, 69, 814, 742

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

• Greatest Common Factor of 78, 69, 814, 742 by common division method
• Greatest Common Factor of 78, 69, 814, 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

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 78,69,814,742 . The biggest common factor number is the GCF number.
So the greatest common factor 78,69,814,742 is 1.

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

• GCF of 70, 36, 990, 563
• GCF of 88, 63, 779, 783
• GCF of 66, 93, 183, 342
• GCF of 35, 79, 912, 420
• GCF of 91, 77, 644, 853

1. What is the GCF of 78, 69, 814, 742?

Answer: GCF of 78, 69, 814, 742 is 1.

2. How to Find the GCF of 78, 69, 814, 742

Answer: Greatest Common Factor(GCF) of 78, 69, 814, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 69, 814, 742) = 1.