Greatest Common Factor of 78, 49, 42, 792

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

• Greatest Common Factor of 78, 49, 42, 792 by common division method
• Greatest Common Factor of 78, 49, 42, 792 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 792

List of positive integer factors of 792 that divides 792 without a remainder.

1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792

Greatest Common Factor

We found the factors 78,49,42,792 . The biggest common factor number is the GCF number.
So the greatest common factor 78,49,42,792 is 1.

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

• GCF of 11, 31, 27, 168
• GCF of 44, 63, 76, 577
• GCF of 73, 48, 84, 250
• GCF of 98, 56, 54, 680
• GCF of 49, 11, 56, 308

1. What is the GCF of 78, 49, 42, 792?

Answer: GCF of 78, 49, 42, 792 is 1.

2. How to Find the GCF of 78, 49, 42, 792

Answer: Greatest Common Factor(GCF) of 78, 49, 42, 792 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 49, 42, 792) = 1.