Greatest Common Factor of 42, 45, 68, 763

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

• Greatest Common Factor of 42, 45, 68, 763 by common division method
• Greatest Common Factor of 42, 45, 68, 763 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 45

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

1,3,5,9,15,45

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 763

List of positive integer factors of 763 that divides 763 without a remainder.

1,7,109,763

Greatest Common Factor

We found the factors 42,45,68,763 . The biggest common factor number is the GCF number.
So the greatest common factor 42,45,68,763 is 1.

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

• GCF of 64, 11, 99, 950
• GCF of 27, 54, 82, 938
• GCF of 90, 72, 98, 655
• GCF of 97, 25, 36, 929
• GCF of 25, 65, 44, 773

1. What is the GCF of 42, 45, 68, 763?

Answer: GCF of 42, 45, 68, 763 is 1.

2. How to Find the GCF of 42, 45, 68, 763

Answer: Greatest Common Factor(GCF) of 42, 45, 68, 763 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 45, 68, 763) = 1.