Greatest Common Factor of 765, 45, 49

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

• Greatest Common Factor of 765, 45, 49 by common division method
• Greatest Common Factor of 765, 45, 49 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 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 765,45,49 . The biggest common factor number is the GCF number.
So the greatest common factor 765,45,49 is 1.

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

• GCF of 617, 16, 77
• GCF of 851, 13, 75
• GCF of 864, 84, 21
• GCF of 465, 56, 86
• GCF of 465, 81, 37

1. What is the GCF of 765, 45, 49?

Answer: GCF of 765, 45, 49 is 1.

2. How to Find the GCF of 765, 45, 49

Answer: Greatest Common Factor(GCF) of 765, 45, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(765, 45, 49) = 1.