Greatest Common Factor of 21, 78, 88, 301

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

• Greatest Common Factor of 21, 78, 88, 301 by common division method
• Greatest Common Factor of 21, 78, 88, 301 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 21

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

1,3,7,21

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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 301

List of positive integer factors of 301 that divides 301 without a remainder.

1,7,43,301

Greatest Common Factor

We found the factors 21,78,88,301 . The biggest common factor number is the GCF number.
So the greatest common factor 21,78,88,301 is 1.

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

• GCF of 96, 79, 24, 436
• GCF of 12, 62, 53, 988
• GCF of 46, 28, 57, 208
• GCF of 19, 22, 24, 201
• GCF of 14, 18, 52, 398

1. What is the GCF of 21, 78, 88, 301?

Answer: GCF of 21, 78, 88, 301 is 1.

2. How to Find the GCF of 21, 78, 88, 301

Answer: Greatest Common Factor(GCF) of 21, 78, 88, 301 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 78, 88, 301) = 1.