Greatest Common Factor of 77, 28, 152, 653

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

• Greatest Common Factor of 77, 28, 152, 653 by common division method
• Greatest Common Factor of 77, 28, 152, 653 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 77

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

1,7,11,77

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 152

List of positive integer factors of 152 that divides 152 without a remainder.

1,2,4,8,19,38,76,152

Factors of 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Greatest Common Factor

We found the factors 77,28,152,653 . The biggest common factor number is the GCF number.
So the greatest common factor 77,28,152,653 is 1.

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

• GCF of 89, 82, 466, 406
• GCF of 52, 42, 601, 804
• GCF of 66, 13, 101, 428
• GCF of 92, 25, 395, 972
• GCF of 30, 67, 215, 907

1. What is the GCF of 77, 28, 152, 653?

Answer: GCF of 77, 28, 152, 653 is 1.

2. How to Find the GCF of 77, 28, 152, 653

Answer: Greatest Common Factor(GCF) of 77, 28, 152, 653 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 28, 152, 653) = 1.