Greatest Common Factor of 72, 77, 945

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

• Greatest Common Factor of 72, 77, 945 by common division method
• Greatest Common Factor of 72, 77, 945 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 77

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

1,7,11,77

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 72,77,945 . The biggest common factor number is the GCF number.
So the greatest common factor 72,77,945 is 1.

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

• GCF of 28, 63, 612
• GCF of 22, 35, 367
• GCF of 38, 46, 322
• GCF of 83, 71, 934
• GCF of 33, 87, 755

1. What is the GCF of 72, 77, 945?

Answer: GCF of 72, 77, 945 is 1.

2. How to Find the GCF of 72, 77, 945

Answer: Greatest Common Factor(GCF) of 72, 77, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 77, 945) = 1.