Greatest Common Factor of 78, 83, 21, 752

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

• Greatest Common Factor of 78, 83, 21, 752 by common division method
• Greatest Common Factor of 78, 83, 21, 752 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 752

List of positive integer factors of 752 that divides 752 without a remainder.

1,2,4,8,16,47,94,188,376,752

Greatest Common Factor

We found the factors 78,83,21,752 . The biggest common factor number is the GCF number.
So the greatest common factor 78,83,21,752 is 1.

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

• GCF of 28, 20, 15, 423
• GCF of 40, 71, 45, 998
• GCF of 68, 99, 73, 985
• GCF of 55, 71, 13, 706
• GCF of 57, 45, 19, 469

1. What is the GCF of 78, 83, 21, 752?

Answer: GCF of 78, 83, 21, 752 is 1.

2. How to Find the GCF of 78, 83, 21, 752

Answer: Greatest Common Factor(GCF) of 78, 83, 21, 752 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 83, 21, 752) = 1.