Greatest Common Factor of 77, 87, 749

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

• Greatest Common Factor of 77, 87, 749 by common division method
• Greatest Common Factor of 77, 87, 749 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Greatest Common Factor

We found the factors 77,87,749 . The biggest common factor number is the GCF number.
So the greatest common factor 77,87,749 is 1.

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

• GCF of 61, 82, 926
• GCF of 90, 77, 743
• GCF of 63, 12, 955
• GCF of 61, 64, 285
• GCF of 70, 77, 458

1. What is the GCF of 77, 87, 749?

Answer: GCF of 77, 87, 749 is 1.

2. How to Find the GCF of 77, 87, 749

Answer: Greatest Common Factor(GCF) of 77, 87, 749 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 87, 749) = 1.