Greatest Common Factor of 145, 217, 742

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

• Greatest Common Factor of 145, 217, 742 by common division method
• Greatest Common Factor of 145, 217, 742 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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 145,217,742 . The biggest common factor number is the GCF number.
So the greatest common factor 145,217,742 is 1.

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

• GCF of 660, 765, 209
• GCF of 225, 349, 178
• GCF of 574, 384, 259
• GCF of 694, 917, 283
• GCF of 978, 557, 240

1. What is the GCF of 145, 217, 742?

Answer: GCF of 145, 217, 742 is 1.

2. How to Find the GCF of 145, 217, 742

Answer: Greatest Common Factor(GCF) of 145, 217, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(145, 217, 742) = 1.